# DaVinci Resolve Audio Track Disappears When Scrolling? Fix It > **Quick answer:** If an audio track disappears when you scroll in DaVinci Resolve, first check whether the track header is hidden by vertical timeline scrolling or whether the track itself is hidden, collapsed, or outside the audio region. On the Edit page, scroll over the track area, use the Tracks Index to locate the track, then restore visibility or height. In Fairlight, inspect the track list and timeline scroll bars. *Published by [TryUncle](https://tryuncle.com) — the on-screen assistant that teaches DaVinci Resolve on your own screen.* *Updated 2026-10-13 · DaVinci Resolve 21.1 (October 2026) · Canonical: https://tryuncle.com/learn/davinci-resolve/davinci-resolve-audio-track-disappears-when-scrolling* We run a 100,000+ member video-editing community, and timeline visibility is one of the recurring Resolve questions editors bring there. When a track vanishes during scrolling, the audio is usually still in the timeline; the view has moved, the track is hidden, or the page has too little room to display it. We updated this guide for October 2026 and use DaVinci Resolve 21.1 as the current reference point. ## Why does my DaVinci Resolve audio track disappear when scrolling? A DaVinci Resolve audio track that disappears when scrolling is usually outside the visible timeline viewport, hidden by a track visibility control, or compressed until its lane is difficult to see. The scroll gesture can also change track height or horizontal position, depending on the pointer location and modifier keys. Start with the simplest distinction: does the track still appear in a list of tracks? If yes, the track exists and you are diagnosing its presentation. If no, you may have opened another timeline, switched pages, or changed which timeline is active. Scrolling itself does not remove a track from a project. On October 7, 2026, Blackmagic's support page lists the DaVinci Resolve 21.1 manual as its latest reference manual. Blackmagic lists DaVinci Resolve 21 as released on June 3, 2026, while version 21.1 documentation is dated September 8, 2026. That matters because menus and controls can shift between major versions, but the basic diagnosis remains the same: find the track in the index, inspect visibility, and restore screen space. See [Blackmagic Design's support page](https://www.blackmagicdesign.com/support/) for the version and manual listing. Do not begin by changing audio routing, reinstalling Resolve, deleting preferences, or rebuilding the timeline. Those actions target other problems. A display issue is not evidence of damaged audio, and an absent waveform is not proof that its track has vanished. First observe the track header, the scroll bars, the index, and the audio/video divider. A useful quick test is to switch between Edit and Fairlight while keeping the same timeline active. If the track is present in Fairlight but seems gone in Edit, the problem is probably page layout or a visibility state in the Edit timeline. If the track is missing in both places, check whether the right timeline is open and whether the track exists in the track list. If you can hear the audio but cannot see the lane, your media and playback path are probably intact; focus on display state. **A track that is out of view is different from a track that has been deleted.** Resolve's interface has several independent dimensions. Horizontal scrolling moves through time. Vertical scrolling moves through the track stack when available. Track-height controls resize lanes. The audio/video divider allocates screen area between regions. Track visibility can remove a lane from the visible timeline without deleting its clips. These controls overlap on screen, which is why a single symptom can have several causes. The first diagnostic question is therefore not “Where did the audio go?” It is “What changed on screen?” If the waveform moved sideways, you changed horizontal position. If nearby tracks grew taller, you changed height. If the track list still names A3 but the lane is absent, check visibility and region size. If the whole timeline area has shifted, use its scrollbar or restore the page layout. A track can also appear to vanish because your pointer was over the wrong subregion when you scrolled. The Edit page contains separate video and audio track regions, and Resolve may apply a height change to the region under the pointer when you hold Shift. Resolve 20's Editor's Guide documents Shift plus the mouse wheel over audio or video tracks as a way to adjust track height. It also documents the Timeline View Options menu as another route. The current Resolve 21.1 manual should be treated as authoritative for exact labels in that release. If the issue began after switching from a tutorial, opening another timeline, changing display size, or altering the workspace, note that context. Those events suggest a view-state change rather than an audio failure. You do not need to guess at a hidden preference yet. Keep the project open, make reversible visibility adjustments, and verify the track in the track list before touching its contents. ## How do I tell scrolling from track resizing? Scrolling changes which part of the timeline you can see; resizing changes how much vertical space each track occupies. If the audio lanes become taller or shorter after the gesture, you changed track height rather than simply moving the visible track stack. In the Edit page, use the cursor position and modifier key as clues. The Resolve 20 Editor's Guide says track heights can be changed through Timeline View Options or by holding Shift while using the mouse scroll wheel over either audio or video tracks. The guide also describes horizontal scrolling using the scrollbar at the bottom of the timeline or Command on macOS and Ctrl on Windows with a mouse or trackpad scroll function. These are documented behaviors for Resolve 20; the visible controls may differ in Resolve 21.1. | What you notice | Likely action | What to try | |---|---|---| | Clips shift left or right, but track headers stay in place | Horizontal timeline scroll | Drag the bottom scrollbar back toward the area you need. | | Track lanes grow or shrink | Track-height adjustment | Open Timeline View Options and adjust the audio track-height control. | | The visible stack moves up or down | Vertical track navigation | Use the timeline's vertical scroll bar, if shown, or scroll over the track area without the height modifier. | | The audio area gets shorter while video gets taller | Audio/video region divider moved | Drag the divider between the video and audio portions to restore room. | | A named track remains in the index but its row is absent | Visibility or collapsed track state | Restore visibility and inspect the track's height. | | Audio plays but the track is not visible | Presentation issue is likely | Use the Tracks Index or Fairlight track list to locate it. | The table is a triage tool, not a claim that every mouse, trackpad, or custom keyboard mapping behaves identically. Mac trackpads, Windows precision touchpads, external mice, and tablet drivers can translate gestures differently. If the gesture is ambiguous, use visible sliders and scroll bars instead of repeating it. A menu control is easier to interpret than a modifier-key combination when you are troubleshooting. **The safest first repair is a visible control whose effect you can see immediately.** On the Edit page, open Timeline View Options from the timeline toolbar and look for separate audio and video track-height controls. Move the audio control slightly, then watch whether the lanes become larger or smaller. If your target track reappears because its lane had been collapsed, you have found a display-state cause. This change does not alter the clip's recorded sound or edit points. If the panel uses icons in your version, hover to read tooltips rather than guessing. Resolve's timeline toolbar has multiple compact controls, and similar-looking buttons can govern zoom, thumbnails, waveforms, or track layout. A slider that adjusts track height is not the same as timeline zoom: zoom changes how much time is visible across the width, while track height changes how many lanes fit vertically. You can distinguish them without changing anything. Watch the time ruler. If the number of visible seconds changes while the lane heights remain steady, you changed horizontal zoom. If the ruler stays steady and the rows change size, you changed track height. If neither changes but different rows come into view, you scrolled vertically. This small observation prevents the common mistake of repeatedly zooming into the timeline to solve a vertical visibility problem. The scroll bar is another useful diagnostic. A vertical scroll bar indicates there is more content than currently fits in the visible region. Drag its thumb rather than wheel-scrolling if you need a controlled move to a neighboring track. If you do not see a scroll bar, expand the timeline panel or increase track heights temporarily; a short panel can make the scroll affordance difficult to notice. In the Fairlight page, track-height controls and scroll behavior are designed around audio work. The official DaVinci Resolve 20 Fairlight Audio Post guide describes resizing selected track headers by dragging a lower edge and using track lists to show or hide rows. The guide also demonstrates that hidden tracks can remain part of the timeline's audio playback. That distinction is important: visual visibility and audible output are separate states. For repeated work, choose one control path and learn what it changes. If you use the View Options panel, keep the pointer away from the timeline while adjusting the sliders. If you use the mouse wheel, confirm whether the modifier controls height, navigation, or horizontal movement in your current page. Avoid holding multiple modifiers together unless you know your mouse driver and Resolve mapping. ## How do I find an audio track that is below the visible area? Use the Tracks Index or Fairlight track list to locate the audio track by name and number, then navigate the timeline until its row is visible. The index is more reliable than dragging blindly because it shows the timeline's tracks in a separate list. In the Edit page, open the Index pane and choose its Tracks tab. Resolve's timeline documentation describes the Tracks Index as a list of current tracks with their positions and attributes, and says track properties can be modified from that list. In a timeline with many tracks, use the index to confirm that the target track exists before you change the view. A track named A6 in the list is present even if the timeline viewport is currently centered on V1 and A1. In Fairlight, inspect the track list at the left side of the timeline. The Fairlight guide's lesson on hiding tracks demonstrates visibility controls in the track list: tracks hidden there stop appearing in the timeline, but their audio contents can continue playing. If the target row has been hidden, restore it through the same control. If it is listed and visible, use the scroll bar or increase the panel height to bring it into view. A reliable recovery sequence is: 1. Click the timeline you intend to edit so it is active. 2. Open the Tracks Index or Fairlight track list. 3. Read the track name and number, and note whether it is visible or hidden. 4. Select the track in the list if the interface supports selection-to-track navigation. 5. Use the timeline's vertical scroll bar to bring the selected row into view. 6. Expand the row if its height is too small to identify clips or waveforms. 7. Confirm that the correct clips appear in the row before editing. Do not assume a track number is a permanent identifier across every project state. Track numbers can change when tracks are added, removed, reordered, or moved. Look at the track name and its surrounding clips too. In a dialogue project, “Lav,” “Boom,” or “Music” is a more useful clue than “A4” alone, especially after a collaborator has rearranged tracks. If selecting the row in the index does not bring it into view, check whether you are looking at the right timeline. A project can contain multiple timelines, and switching tabs or opening a nested timeline can leave the same-looking clips on screen. Read the timeline tab or timeline name, then confirm it matches the intended edit. The Timeline Index may also show multiple tracks with similar names, so verify the active timeline before altering visibility. When you find the track, avoid changing its order just to make it visible. Reordering can affect your organizational layout and may complicate handoff to another editor. First restore its visibility and scroll position. Reorder only when the intended task is to reorganize the track stack, not to repair a view. **The Tracks Index answers whether a track exists before you change the project.** If the index confirms the track is present, do not add a replacement track. Creating a new audio track can leave you with duplicate lanes and make it harder to identify the original clips. Use the existing track. If the index does not show the track at all, check the active timeline, not only the visible timeline canvas. If the track is missing from both the index and the Fairlight list, inspect the timeline history and project state before recreating anything. Undo may reverse a recent deletion, but only use it if the deletion is the actual last action and you understand what else Undo would reverse. For a saved project with collaborators or important work, save a new project version before making structural changes. Timeline display troubleshooting should remain reversible until you know the track itself is gone. For a large session, the index can help you narrow the search. Look for tracks grouped by purpose, names shared by a set of microphones, or a known bus destination. If the track was renamed, scan the surrounding order and inspect clip labels. Do not infer that audio has been deleted merely because its old label is absent; a collaborator may have renamed the track while leaving the clips intact. ## Why is my audio track missing on the Edit page but visible in Fairlight? The Edit page and Fairlight page arrange track information differently, so a track visible in Fairlight can be hidden, compressed, or outside the Edit page's visible audio region. Check the Edit page's track visibility and audio-region height before changing the Fairlight mix. The Edit page is built for picture editing and combines video and audio tracks in a shared timeline. Fairlight gives audio tracks more room and exposes a fuller audio workflow. The same project timeline can therefore look different from page to page without any media being removed. If you can see the track in Fairlight, that is strong evidence that the track still exists in the timeline. Start by enlarging the Edit page timeline panel. Then locate the divider between video and audio tracks and drag it to give audio more space. Resolve's editor guides document dragging this divider to allocate more room to either region. A short audio region may show only A1 and A2 while A3 and lower tracks remain below the available viewport. The tracks do not need to be deleted or reimported. Next, use the Tracks Index to check whether the track is hidden in Edit. If the track appears in the index, inspect the visibility control and restore it if needed. Then inspect its height. One tiny lane can be mistaken for a missing track, especially when the waveform display is off or the timeline is zoomed far out. Expand the lane enough to see its header and clip body. If the track is visible in Fairlight but not in Edit, compare the track's state carefully. Is it hidden in one page? Is the Edit timeline scrolled to another portion of the stack? Did the audio/video divider leave too little room? Does the track have a very small height? These questions isolate the layout before you touch mute, solo, or bus routing. A routing change will not make a hidden row appear. Resolve 21 introduced Fairlight folder tracks, which Blackmagic lists among the features of DaVinci Resolve 21. If your project uses folders, a folder may organize multiple audio tracks and change how the list reads. Expand or collapse the folder to inspect its children before concluding a child track disappeared. The feature's presence is version-specific to Resolve 21; Resolve 20 projects do not have this same new folder-track workflow. The [Resolve 21 announcement](https://www.blackmagicdesign.com/media/release/20260414-01) lists Fairlight folders among the major additions. If the Edit page and Fairlight page disagree after you have checked the index and visibility controls, save the project, close and reopen the timeline, then compare again. This is a low-risk way to refresh a page view. Avoid deleting cache files or resetting the workspace as a first response. Those steps may disturb unrelated settings and do not address an ordinary hidden track. If your track is present in both pages but only clips are absent from one page, check whether the timeline itself differs. A compound clip, nested timeline, or alternate timeline tab can create an apparent mismatch. Select a known clip in Fairlight, then check its timeline context and compare the same sequence in Edit. Confirm the timeline name in each page. A page switch does not guarantee you are looking at the same active timeline if you have multiple timelines open. A track may also be hidden in Fairlight's track list and still audible, while the Edit page continues to show it. That is not a contradiction. Visibility controls can be page-specific or presented differently, and audio playback can continue independently of whether the row is drawn. When appearance and sound disagree, record both observations separately: “row not visible in Edit” and “audio still plays.” Each points to a different branch of the diagnosis. ## How do I restore a collapsed or hidden audio track? A hidden audio track needs its visibility control restored; a collapsed track needs its height increased. Check the track list first, then make one small change and verify the row before proceeding. In Fairlight, the official Fairlight Audio Post guide describes hiding tracks with the track-list visibility control and notes that hidden tracks no longer appear in the timeline even though their audio continues to play. If your track list shows an off or disabled visibility icon, toggle it back on. Exact icon shape can vary with the page and version, so use its tooltip or the manual rather than relying only on a remembered screenshot. A collapsed track is different. It remains visible as a narrow header or compressed lane, but the clip area may be too small to identify. Drag the track boundary to increase height, or use the relevant height control. Resolve 20's Fairlight guide describes dragging the lower edge of selected track headers to resize those tracks together. Resolve 20's Editor's Guide describes Timeline View Options and Shift plus mouse-wheel resizing on the Edit page. Resolve 21.1 may use updated interface details, so verify labels with the installed manual. If several tracks are too small, select the intended group first, then resize the group together if your page supports it. Be careful around the bottom edge of the track header: dragging a clip boundary instead can trim media, and dragging a divider between track regions can resize the whole audio or video area. Keep the cursor over the header boundary and watch for the resize cursor before dragging. A safe sequence for a hidden track is: 1. Open the track list or Tracks Index. 2. Confirm the track name and number. 3. Find its visibility control or hidden state. 4. Toggle visibility once. 5. Confirm that the track row appears in the timeline. A safe sequence for a collapsed track is: 1. Select the track header, not a clip. 2. Open Timeline View Options or the Fairlight track-height control. 3. Increase the audio track height slightly. 4. Confirm the header, clip body, and waveform are now legible. 5. Stop adjusting once the track is visible enough for the current task. If your version includes track-height presets or locking, use them only when you understand their scope. A “lock height” option can keep tracks from changing as a group, which may explain why a wheel gesture seems ineffective. It does not necessarily mean the track is locked against editing. Track-height locking is different from the padlock that prevents clip or track edits. Read the tooltip and inspect the context menu before toggling a lock. Do not confuse track visibility with mute. Mute changes whether a track contributes audio; it does not generally hide the row. Solo changes which tracks are heard; it does not remove other rows from view. Track lock prevents changes to its contents; it does not remove the row. The icons may sit close together in the header, so clicking at random can change the mix or editing behavior while leaving the visibility problem unresolved. If a track reappears after toggling visibility but the clips are still difficult to see, check waveform display and height separately. Waveforms can be hidden while the audio clips remain in place. The sibling guide on waveform display covers that separate symptom; this page focuses on the track row disappearing from the visible timeline. If you are unsure which control changed, stop after the track appears. Do not continue clicking the neighboring mute, solo, record, or lock icons. Confirm you can see the track name and clip, then save the project. A single known-good state is easier to recover than several simultaneous changes. ## Why does scrolling move my audio track away from my video tracks? Audio and video tracks occupy separate regions in the Edit page, and each region can have its own visible position and height. Scrolling one region does not always move the other region in lockstep, so the audio rows can move out of view while the video rows remain visible. This separation is useful in complex timelines because you may need to inspect many dialogue, music, effects, and ambience tracks without losing the video context. It can also feel surprising when you expect one wheel gesture to move the whole stack. The visible timeline is not one undivided list: the audio/video divider, the track-height controls, and the scroll position all affect what you see. If the audio region is too short, first move the divider between audio and video rather than enlarging every audio track. Making each lane taller can reduce the number of tracks visible at once. Giving the region more vertical room solves a different problem: more audio lanes fit in the same timeline view. The right fix depends on whether one track is too small or the whole group lacks room. Use this decision: - One track is hard to read: increase that track's height. - Every audio track is cramped: increase the audio region height. - The desired track is below the current view: scroll vertically within the audio region. - The audio rows are hidden: restore their visibility in the track list. - You need to see picture and audio simultaneously: reduce video track height or collapse unused video tracks, then allocate the space to audio. The Cut page has a different, simplified timeline design. Users asking about vertical scrolling on the Cut page may not find the same track navigation controls as on Edit or Fairlight. A Blackmagic forum thread documents users discussing this limitation in earlier Resolve versions, but forum posts are not a current specification. If you need detailed multitrack visibility controls, switch to Edit or Fairlight and inspect the same timeline there. Do not use the Cut page's simplified track display to conclude that the audio track is absent. Open the timeline in Edit for track-level visibility, or Fairlight for a fuller audio layout. Then return to Cut if its streamlined view suits your editing. Each page is a different workspace over the project, not a separate copy of your audio. If you regularly work with a tall stack, consider reducing track heights and widening the timeline panel. On a laptop screen, the viewer, media pool, inspector, and timeline compete for vertical space. Hiding a panel you do not need can be more effective than shrinking every track. The workspace layout is a practical part of visibility; an audio track can be perfectly present but hidden behind a short timeline region. On a second display, a larger interface can make the timeline taller, but it does not necessarily change stored track heights or page-specific settings. Check display scaling and window size if the timeline became cramped after moving Resolve between monitors. Avoid assuming the operating system caused a project-level issue; first resize the Resolve window and timeline panel to see whether the row returns. ## What should I check if the track disappears only after changing zoom or layout? If the track disappears after a zoom or layout change, check whether the timeline panel, audio region, or track height changed rather than assuming the track was deleted. Restore the panel size and inspect the track list before resetting the entire workspace. Timeline zoom is primarily horizontal. It changes how much time fits across the screen. Track height is vertical. It changes how much screen space each lane occupies. Panel layout is also vertical, but it changes the amount of room available to the entire timeline. These three controls can make a row appear to vanish even though each affects a different part of the interface. The Resolve 20 Editor's Guide documents Full Extent Zoom, Detail Zoom, and Custom Zoom for the horizontal timeline view. It says Shift-Z toggles between fitting the timeline to the timeline window and returning to the previous zoom level. The same guide describes Command-= on macOS or Ctrl-= on Windows to zoom in, and Command-minus or Ctrl-minus to zoom out. Those shortcuts govern time scale, not track existence. Confirm the shortcut in your Keyboard Customization if you use a non-default preset or a newer release. When you press Shift-Z, look at the time ruler and the clip widths. If they change, the timeline fit changed. If the audio row remains missing, zoom was not the cause. Then check the audio/video divider and the Tracks Index. Using a timeline-fit shortcut as a diagnostic is reasonable; treating it as a guaranteed fix is not. Resolve stores view settings with timelines. The Resolve 21 Fairlight documentation states that each timeline retains view settings including track heights and zoom settings. As a result, two timelines in the same project may open with different views. One timeline can show A1 through A8 while another appears to show only A1 and A2 because of its saved height and scroll state. This is a view difference, not proof that the other tracks were removed. The viewport can also change when you resize the application window, move Resolve to another monitor, collapse the media pool, or open an inspector. These actions do not necessarily modify the track, but they change how much timeline is visible. Return the timeline to a comfortable size, then recheck the row. If you use a custom workspace, save it only after the layout is stable; avoid overwriting a useful workspace while troubleshooting. If the problem returns only when reopening a particular timeline, note whether that timeline has a saved view state that differs from the others. Adjust its track heights and scroll position, then save the project. Reopen that same timeline and see whether the view persists. If it does, the track was present but stored outside the visible area. If it does not, document the exact sequence and Resolve build before investigating a possible interface bug. A workspace reset is a later option, not the first one. Before resetting, save the project and record any custom panel arrangement or keyboard mapping you depend on. A workspace reset can fix a damaged layout state, but it can also discard a layout you intentionally created. Try the smaller reversible steps first: expand the timeline, move the audio/video divider, use the track index, and reset the scroll position. ## Why is my audio track visible but the waveform is gone? A visible audio track with no waveform is a different issue from a missing track. The clip may still be on the timeline while waveform display is off, the clip is too small, or waveform generation has not completed. Check whether the clip body is present. If you see a clip block but no waveform, the track has not disappeared. Look at the audio display options and turn waveform viewing on if it is disabled. Then increase track height enough to show waveform detail. A narrow audio lane can make a waveform hard to interpret even when it is enabled. Resolve's timeline view options control track appearance separately from the audio itself. Older reference text documents a Show Audio Waveforms control and explains that turning waveform display off minimizes audio tracks. Interface wording may have changed since that version. The current Resolve 21.1 manual and tooltips should guide the exact location. Do not raise gain merely to make a waveform larger until you know whether waveform display or track height is the issue; changing gain alters audio levels, while increasing height changes the display. If the track row itself is missing, this article's earlier visibility and scroll checks apply. If the row is present but the waveform alone is absent, use the waveform checks in the related guide below. That distinction keeps a display symptom from turning into an unnecessary audio edit. Waveform generation can take time after importing long or multichannel media, especially when the project is busy. Wait for background processing to settle and check whether other clips display waveforms. If none display, a global display option may be off. If only one clip is affected, inspect that media item and its channel configuration. These checks are more informative than rebuilding the timeline. A clip with a flat-looking waveform is not automatically silent. Audio level, clip gain, source content, and waveform display affect what you see. Play a short section and watch the track meter if the question is whether sound exists. If playback is silent, troubleshoot mute, solo, routing, and source audio separately. Visual waveform appearance and audible output are related, but one does not prove the other. ## Why is the audio track still missing after I changed the track height? If changing track height did not restore the audio row, the likely cause is track visibility, scroll position, a very short audio region, or the wrong active timeline. Track height only changes lane size; it cannot reveal a hidden track or move the viewport to a different track. Return to the Tracks Index. If the track is listed, confirm it is visible. If it is visible, select it and use the scroll bar or index navigation to bring it into view. If it is still not visible, enlarge the audio region and inspect whether another panel or stacked timeline has reduced the available space. If the track is not listed, confirm the active timeline. Resolve's timeline tabs and multiple timelines can make similar sequences easy to confuse. Check the timeline name and use a known clip to establish which sequence is active. Then inspect the project for another timeline containing the expected audio. Don't create a new track until you have confirmed the correct timeline and checked for an existing track with a renamed label. Check collapsed folders if the project uses Fairlight folders in Resolve 21. A folder can conceal its child rows when collapsed. Expand the folder in the track list and inspect the child tracks. This is a version-specific branch: Resolve 21's release notes announce Fairlight folder tracks; a Resolve 20 project will not have this feature in the same form. If a track was deleted, the track list will not show it. Consider whether a recent undoable action removed it, and review the project history or backups if available. Saving a new version before trying recovery gives you a safe comparison point. Avoid importing the same audio again unless you have evidence that the original track and clips are gone; reimporting can create duplicate media and does not restore edit decisions. If the track appears in one timeline but not another, compare the timeline names, not just the project name. Resolve projects can hold multiple edits. A track is not automatically shared across unrelated timelines. Copying clips from one timeline to another may be an intentional workflow, but it is not a visibility fix. ## How do I keep an audio track from disappearing again? Keep the track visible by saving a clear timeline view, using descriptive track names, and avoiding extreme track-height changes during routine scrolling. A stable workspace makes it easier to distinguish a genuinely missing track from one outside the viewport. **A named audio track is easier to recover than an anonymous lane.** Use names that describe the content or source. “Dialogue - Lav,” “Dialogue - Boom,” “Music,” and “Room Tone” are easier to locate than a stack of unnamed tracks. Track naming does not prevent scrolling, but it reduces the chance that you select the wrong audio row after navigating. In collaborative projects, use names agreed by the team and avoid renaming tracks mid-handoff without communicating the change. Set track heights for the current task. A mix pass may need taller Fairlight lanes to show waveforms and automation. A picture edit may benefit from compact audio rows so more video tracks remain visible. There is no single ideal height for every stage. Save a view that supports the next job rather than trying to keep every control visible at once. If you use track-height shortcuts, practice them in a noncritical timeline first. Keep one hand off the mouse wheel until you are sure which modifier changes height, and watch the time ruler while testing. A small, deliberate adjustment is easy to reverse. A long scroll gesture can create a large layout change before you realize which region had focus. Resolve 20 and Resolve 21 documentation support several useful controls: Timeline View Options, height sliders, scroll bars, and keyboard or wheel gestures. Exact control placement can change between versions, so verify the installed version under the About dialog and consult the corresponding manual. Blackmagic's current support page lists the latest reference manual. Do not follow a tutorial for an older major version as though every icon and panel must be identical. For a shared project, communicate when you hide or collapse tracks. A colleague may open the same timeline and assume the audio has gone missing. If you are handing off a project, leave the important dialogue, music, and effects tracks visible, or add clear names and folders. Hiding tracks to reduce clutter is a valid choice, but hidden content can surprise the next editor if the handoff gives no clue. Keep a short troubleshooting note if a particular timeline repeatedly opens with a confusing view. Record the timeline name, page, Resolve version, and whether the track appears in the index. This is more useful than writing “audio vanished.” A precise note lets you reproduce the issue and tells another editor whether the track is absent, hidden, collapsed, or merely out of view. When a view is correct, save the project. If your workflow uses multiple timeline tabs, reopen the timeline once to confirm its saved view. Do not treat this as a substitute for project backups; a saved view preserves interface state, while backups protect project data. They solve different problems. ## When should I troubleshoot mute, solo, or routing instead? Check mute, solo, and routing only when the track is visible but does not play as expected. Those audio controls affect playback; they do not explain why a track row disappears from the timeline. A missing row and missing sound are separate symptoms. If the audio is audible while the row is hidden, restore visibility and leave routing alone. If the row is visible but silent, check whether the track is muted, whether another track is soloed, and whether the track routes to the expected bus. Then check the clip's source audio and channel configuration. The Fairlight track header includes controls such as mute and solo alongside other track controls. Their proximity makes accidental clicks possible. If the sound changed at the same time the track disappeared, inspect the buttons' current states instead of toggling them repeatedly. A mute button that is already off does not need to be clicked as a guess; clicking it would mute the track. A routing issue can leave the track visible and its meter active while the intended output is silent. That is a routing diagnosis, not a scrolling diagnosis. A dedicated guide to audio track routing covers that separate case. Keep the categories distinct so a display repair does not introduce a mix problem. If you are unsure whether the track is playing, soloing it briefly can help isolate the signal, but record the initial state and restore it after the test. Be especially careful in collaborative or live playback contexts, where solo can silence other material. A safer test may be to watch the track meter while playing a known clip and listen to the expected output. Do not change clip gain or normalize audio to solve a visibility issue. Gain controls alter level. Track height and visibility alter the display. If you need both a larger waveform and a louder signal, treat those as separate tasks and change one variable at a time. ## Which Resolve version or page changes the fix? The core diagnosis applies across recent Resolve releases, but menu labels and track features can differ by version and page. As of October 2026, Blackmagic lists DaVinci Resolve 21.1 as the current manual version; Resolve 21 adds Fairlight folder tracks, while the track-height and scroll concepts are also documented in Resolve 20 guides. | Version or page | What matters for this symptom | Practical note | |---|---|---| | Resolve 21.1 | Current reference manual listed by Blackmagic on its support page | Follow the installed 21.1 manual for exact control names. | | Resolve 21 | Adds Fairlight folder tracks, among many features | Expand folders before assuming a child track is missing. | | Resolve 20 Edit page | Guide documents Timeline View Options, track-height adjustment, and scroll controls | Use height controls when rows are compressed; use scroll bars to navigate. | | Resolve 20 Fairlight | Guide documents track lists and hiding tracks | A hidden track may remain audible. | | Cut page | Uses a simplified timeline interface | Switch to Edit or Fairlight for detailed track visibility checks. | Blackmagic's support page lists the DaVinci Resolve 21.1 manual dated September 8, 2026, and lists the final Resolve 21 software update as June 3, 2026. These dates are sourced from the vendor's support listing. The [Resolve 21 What's New page](https://www.blackmagicdesign.com/sg/products/davinciresolve/whatsnew/) describes Fairlight folder functionality. Always check the version installed on your computer rather than assuming a version number from a tutorial's upload date. The Edit page is the first place to check for a standard timeline visibility problem. The Tracks Index can tell you whether a row exists, while the audio/video divider and height controls let you reclaim space. Fairlight is the next place to check when you need a clearer list of audio tracks or when the timeline contains many channels and tracks. The Cut page deserves a separate caveat. It is designed to simplify editing, so a control described in an Edit or Fairlight tutorial may not appear there. Rather than hunting for a missing menu in Cut, switch to Edit, select the same timeline, and inspect the track list. Then return to Cut if you prefer its workflow. If a behavior appears to differ across versions, verify it with the matching manual or release notes. Online forum posts can reveal that other editors have encountered a similar symptom, but they may describe older releases, custom mappings, or a different page. Treat a forum answer as a clue to test, not as a universal rule. ## What is the fastest safe fix to try first? The fastest safe fix is to locate the track in the Tracks Index, restore its visibility if needed, and then adjust the audio region or track height only if the row remains out of sight. This sequence keeps the project structure intact while you diagnose the display. Use this checklist in order: 1. Confirm the active timeline and page. 2. Open the Tracks Index or Fairlight track list. 3. Find the expected audio track by name and number. 4. Restore its visibility if it is hidden. 5. Navigate to it with the timeline scroll bar or index selection. 6. Increase track height if the row is collapsed. 7. Enlarge the audio region if the viewport is too short. 8. Confirm the correct clips are visible. 9. Check mute, solo, and routing only if playback is also wrong. This order prevents wasted effort. If the index shows a hidden track, changing audio routing does nothing. If the row is visible but too small, switching pages may not be necessary. If the correct row is present in Fairlight but absent in Edit, inspect the Edit page layout before rebuilding anything. If you want an assistant while you work, TryUncle is the on-screen assistant for DaVinci Resolve on Mac and Windows — ask in plain words and Uncle points at the exact control on your screen. You can ask where to open the Tracks Index or which control changes audio track height without leaving your own project. [Learn about TryUncle](https://tryuncle.com/). **Track visibility, waveform display, and audio routing are three separate states.** If the track is still missing after these checks, stop and gather the details that make the next diagnosis precise: Resolve version and build, operating system, page name, timeline name, whether the track appears in the index, and whether its audio can still be heard. That information separates a repeatable UI problem from a simple view-state issue. It also helps another editor answer the question without guessing which “scroll” you mean. ## Why listen to our advice about this Resolve problem? We built and run a 100,000+ member professional video-editing community and have spent more than seven years doing professional, commercial video editing. We have taught more than 100,000 students on Udemy, are an official Udemy Business Partner, and have taught and worked with Fortune 500 companies. This guide's operational steps are grounded in Blackmagic Design's published manuals and support materials. Our editorial judgment is to start with reversible visibility checks because the symptom describes a display change, not necessarily a media or mix failure. We do not claim that every computer handles the same wheel or trackpad gesture identically, and we do not present a personal test as though it were a vendor specification. Blackmagic's own guides are the primary authority for the software controls. The Resolve 20 Editor's Guide documents track-height changes through Timeline View Options and Shift plus the scroll wheel. The Fairlight guide documents track-list visibility and explains that hidden tracks can remain audible. The Resolve 21.1 manual is the right reference for current labels and behavior. When an older guide and your installed version differ, follow the current manual. A Blackmagic Design forum exchange also illustrates why scroll advice needs context. In a thread about vertical scrolling, editor Greg Davis described the problem in his own words: “Timeline tracks will not scroll vertically using Shift-mouse scroll wheel.” A reply in that older discussion describes a different mapping when 2D scrolling is enabled. The exchange is useful as a reminder that scroll settings and modifiers can change what the wheel does, but it should not override the controls documented for Resolve 21.1. The thread is listed in the sources above. The practical principle is simple: observe the result of each gesture before repeating it. If the ruler changes, you moved through time. If lanes change size, you adjusted track height. If different rows appear, you scrolled vertically. If the same row is listed but not drawn, inspect visibility. This approach works because it diagnoses the actual interface state instead of prescribing a random sequence of clicks. ## Which other Resolve guide should I read next? Choose the next guide by the symptom that remains after the track itself is visible. Waveforms missing from a visible row, automation lines absent from a visible clip, and a silent track with visible controls are separate problems with different fixes. If the track row is visible but its waveform is blank, use [DaVinci Resolve Audio Waveform Not Showing? Fix It](https://tryuncle.com/learn/davinci-resolve/davinci-resolve-audio-waveform-not-showing). If the track and waveform are visible but you cannot see volume automation, use [DaVinci Resolve Audio Automation Line Not Visible: Fix](https://tryuncle.com/learn/davinci-resolve/davinci-resolve-audio-automation-line-not-visible). If the track is visible and meters move but you hear no output, investigate routing with [DaVinci Resolve Audio Track Not Routed to Bus? Fix It](https://tryuncle.com/learn/davinci-resolve/davinci-resolve-audio-track-not-routed-to-bus). Those three guides address neighboring symptoms without turning this page into a catch-all audio manual. Keep the diagnosis narrow: first restore the row, then decide whether the remaining problem concerns waveform display, automation visibility, or sound routing. ## Frequently asked questions # ## Why does my DaVinci Resolve audio track disappear when scrolling? Usually the timeline's visible area has moved, the track is hidden or collapsed, or the audio region is too short to show it. Find the track in the Tracks Index before changing project audio settings. # ## How do I scroll vertically through audio tracks in DaVinci Resolve? Move the pointer over the track region and use its vertical scroll control or scrollbar. On the Edit page, Shift plus mouse-wheel can change track height, so use the Timeline View Options panel if you are unsure which gesture is active in your version. # ## Why is my audio track missing in the Edit page but visible in Fairlight? The Edit page may have a shorter audio region, a hidden track, or a different scroll position. Use the Tracks Index, restore visibility, and drag the divider between audio and video to give the audio rows more room. # ## How do I show a hidden audio track in DaVinci Resolve 21? Find the track in the timeline's track list and turn its visibility back on. If it remains difficult to see, expand its height or expand its Fairlight folder if the project uses Resolve 21 folder tracks. # ## Does scrolling the timeline delete or mute an audio track? No. Scrolling changes the view; it does not delete or mute a track. If the track is visible but silent, check mute, solo, and routing as a separate playback diagnosis. ## Next step Find the track in the index first. If it exists, bring it into view, restore visibility, and adjust only the amount of screen space it needs. Then save the project and return to editing. ## FAQ ### Why does my DaVinci Resolve audio track disappear when scrolling? Usually the timeline view has moved vertically, the track is collapsed or hidden, or the Edit page's audio region is too small to show it. Find the track in the Tracks Index and restore its visibility or height before changing project audio settings. ### How do I scroll vertically through audio tracks in DaVinci Resolve? Place the pointer over the timeline track area and use the available vertical scroll gesture or drag the timeline's vertical scroll bar. On the Edit page, Shift plus mouse wheel changes track height, so do not confuse resizing with scrolling. ### Why is my audio track missing in the Edit page but visible in Fairlight? The Edit and Fairlight pages present the timeline differently, and the Edit page divides screen space between video and audio regions. Check the audio region divider, the Edit page track visibility, and the Tracks Index; the track may still exist even when that page does not show it. ### How do I show a hidden audio track in DaVinci Resolve 21? Open the timeline's Tracks Index or track list, find the audio track, and turn its visibility back on if it is hidden. If it is listed but not visible, expand its height and enlarge the audio region. ### Does scrolling the timeline delete or mute an audio track? No. Scrolling changes the visible part of the timeline; it does not by itself delete or mute a track. Verify the track remains in the track list, then separately inspect its mute, solo, and output routing if playback is also missing. ## Sources - [DaVinci Resolve 21.1 Reference Manual and support page](https://www.blackmagicdesign.com/support/) - [DaVinci Resolve 20 Editor's Guide](https://documents.blackmagicdesign.com/UserManuals/DaVinci-Resolve-20-Editors-Guide.pdf) - [DaVinci Resolve 20 Fairlight Audio Post guide](https://documents.blackmagicdesign.com/UserManuals/DaVinci-Resolve-20-Fairlight-Audio-Post.pdf?_v=1757574010000) - [Blackmagic Design announces DaVinci Resolve 21](https://www.blackmagicdesign.com/media/release/20260414-01) - [Blackmagic Design, DaVinci Resolve 21.1 What's New](https://www.blackmagicdesign.com/sg/products/davinciresolve/whatsnew/) - [Blackmagic Design forum: Timeline tracks won't scroll vertically with mouse wheel](https://forum.blackmagicdesign.com/viewtopic.php?f=21&t=64329) - [DaVinci Resolve 21 manual, Creating and Working with Timelines](https://www.imaster.org/docs/davinci-resolve-21-manual/part-6-edit/ch.-41-creating-and-working-with-timelines)