Closed Bug 1961787 Opened 1 year ago Closed 1 year ago

[macOS] Sidebar doesn't collapse smoothly when unhovered

Categories

(Firefox :: Sidebar, defect)

Desktop
All
defect

Tracking

()

RESOLVED DUPLICATE of bug 1960926
Tracking Status
firefox-esr128 --- unaffected
firefox137 --- unaffected
firefox138 --- unaffected
firefox139 --- affected

People

(Reporter: csasca, Unassigned)

References

(Blocks 1 open bug, Regression)

Details

(Keywords: regression, Whiteboard: [fidefe-sidebar])

Found in

  • Firefox 139.0a1

Affected versions

  • Firefox 139.0a1

Tested platforms

  • Affected platforms: macOS 15.4.1
  • Unaffected platforms: Windows, Ubuntu

Preconditions

  • sidebar.revamp: true
  • sidebar.expandOnHover: true
  • vertical tabs enabled
  • expand sidebar on hover enabled

Steps to reproduce

  1. Hover over sidebar
  2. Unhover the sidebar

Expected result

  • The sidebar is collapsing smoothly

Actual result

  • The tabs/items names disappears and then the sidebar will collapse without animation

Regression range

Additional notes

  • The issue can be seen in the following attachment

:emilio, since you are the author of the regressor, bug 1958942, could you take a look?

For more information, please visit BugBot documentation.

Flags: needinfo?(emilio)

Set release status flags based on info from the regressing bug 1958942

Investigation and so going on in bug 1960926.

Status: NEW → RESOLVED
Closed: 1 year ago
Duplicate of bug: 1960926
Flags: needinfo?(emilio)
Resolution: --- → DUPLICATE
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