Closed Bug 2032365 Opened 1 month ago Closed 1 month ago

Applications Action drop-down menus sometimes have a different size when opened

Categories

(Firefox :: Settings UI, defect)

Product:
Firefox
Component:
Settings UI
Platform:
Desktop
All
Type:
defect

Tracking

()

Status:
VERIFIED FIXED
Milestone:
151 Branch
Tracking Flags:
Tracking Status
firefox-esr115 --- unaffected
firefox-esr140 --- unaffected
firefox149 --- unaffected
firefox150 --- unaffected
firefox151 --- verified
firefox152 --- verified

People

(Reporter: atrif, Assigned: akulyk)

References

(Regression)

Details

(Keywords: regression, Whiteboard: [recomp] )

Attachments

(2 files)

actions.gif
595.48 KB, image/gif
Details
Bug 2032365 - Applications Action drop-down menus sometimes have a different size when opened r=#recomp-reviewers
48 bytes, text/x-phabricator-request
Details | Review
Attached image actions.gif —

Found in

  • 151.0a1 (2026-04-15)

Affected versions

  • 151.0a1 (2025-04-15)

Tested platforms

  • Affected platforms: macOS 26, Ubuntu 24, Windows 11
  • Unaffected platforms: none

Preconditions

  • browser.settings-redesign.enabled: true

Steps to reproduce

  1. Inside Settings > Applications sections click multiple times on random dropdown from the Action.

Expected result

  1. The dropdown menu has the same size each time it is opened.

Actual result

  • Sometimes the dropdown menu is smaller.

Regression range

Additional notes

  • Attached a screen recording.

:hjones, since you are the author of the regressor, bug 2017401, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Flags: needinfo?(hjones)
Assignee: nobody → akulyk
Pushed by akulyk@mozilla.com: https://github.com/mozilla-firefox/firefox/commit/1ce71e2a313f https://hg.mozilla.org/integration/autoland/rev/67298276729c Applications Action drop-down menus sometimes have a different size when opened r=mstriemer
Flags: needinfo?(hjones)

https://hg.mozilla.org/mozilla-central/rev/67298276729c

Status: NEW → RESOLVED
Closed: 1 month ago
status-firefox151: affected → fixed
Resolution: --- → FIXED
Target Milestone: --- → 151 Branch
QA Whiteboard: [qa-found-in-c151] [S4][QA-4881] → [qa-found-in-c151] [S4][QA-4881][qa-triage-done-c152/b151][qa-ver-needed-c152/b151]
Flags: qe-verify+

Verified fixed with Firefox 151.0b3 and 152.0a1 on Windows 11, macOS 26 and Ubuntu 25 with browser.settings-redesign.enabled:true so that application action drop-down menus no longer have a different size when opened.

Status: RESOLVED → VERIFIED
QA Whiteboard: [qa-found-in-c151] [S4][QA-4881][qa-triage-done-c152/b151][qa-ver-needed-c152/b151] → [qa-found-in-c151] [S4][QA-4881][qa-triage-done-c152/b151][qa-ver-done-c152/b151]
status-firefox151: fixed → verified
status-firefox152: --- → verified
Flags: qe-verify+
QA Contact: atrif
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