Closed Bug 1530375 Opened 5 years ago Closed 5 years ago

Bogus window controls are displayed behind pinned tabs with high contrast turned on

Categories

(Core :: Widget: Win32, defect)

67 Branch
ARM64
Windows 10
defect
Not set
normal

Tracking

()

RESOLVED WORKSFORME
Tracking Status
firefox65 --- unaffected
firefox66 --- unaffected
firefox67 --- affected

People

(Reporter: hyacoub, Unassigned)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

Attached image pinned tabs.png

[Affected versions]:
Nightly 67.0a1

[Affected platforms]:
Platforms: Windows 10 x 64

[Steps to reproduce]:

  1. Enable a high contrast theme:
    • Windows: Go to Personalise> Themes> Theme Settings and activate a High
      Contrast Theme.
  2. Open Firefox and go to youtube.com
  3. Open several videos in background tabs without focusing them
  4. Pin any of the unfocused tabs by:
    -right click on each tab -> select Pin Tab
    -right click on each tab -> hit P key
  5. Observe all pinned tabs
  6. Click on any of the pinned tabs and play the video
  7. Keep the video playing and change the focus by clicking on any of the open tabs

[Expected result]:
No extra characters should be displayed on pinned tabs with high contrast turned on

[Actual result]:
Unknown characters are displayed on pinned tabs with high contrast theme

Summary: Unknown characters are displayed on pinned tabs with high contrast turned on → Bogus window controls are displayed behind pinned tabs with high contrast turned on
Component: Tabbed Browser → Widget: Win32
Product: Firefox → Core

Hi Hani, is this problem unique to ARM64 builds? Also can you check a beta66 arm64 build? I am surprised why 66 is marked as unaffected. Thanks!

Flags: needinfo?(hani.yacoub)

Yes, this problem is unique to ARM64 builds. When we started testing ARM64 builds, I wasn't aware from where you could download ARM64 builds.

I tried to check if the issue is reproducible on Firefox 66.0b14 ARM64 builds but I couldn't reproduce it, I couldn't reproduce it neither on the latest Firefox Nightly 67.0a1 (2019-03-06).

More investigation should be done here before closing it.

Flags: needinfo?(hani.yacoub)

(In reply to Hani Yacoub from comment #2)

More investigation should be done here before closing it.

What kind of investigation?

Flags: needinfo?(hani.yacoub)

I guess I wanted to know how exactly it was fixed.
I'm closing this issue since it's not reproducible any more on Firefox Nightly 68.0a1 (2019-03-24).
Thanks.

Status: NEW → RESOLVED
Closed: 5 years ago
Flags: needinfo?(hani.yacoub)
Resolution: --- → WORKSFORME
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