1410855 - Window buttons (minimize, maximize, close) are overlapping the text from the Menu Bar in small windows

Status: NEW

(Firefox :: Toolbars and Customization, defect, P3)

Description

[Oana Botisan, Desktop Release QA]

Attachment: window buttons overlapping the menu bar.png

[Affected versions]:
- Latest Nightly 58
- beta 57.0b10
- RC 56.0.1 build 2

[Affected platforms]:
- Windows 10 x64

[Steps to reproduce]:
1. Open Firefox
2. Resize the window to its minimum width
3. Right-click on the Toolbar and select "Menu Bar" (or press ALT)
4. Observe the buttons and the text from menu bar.

[Expected result]:
- The minimize, maximize and close buttons are not overlapping the text.

[Actual result]:
- The minimize, maximize and close buttons are overlapping the text.

[Regression range]:
- Last good revision: 72835344333f
- First bad revision: 15155971639c
- Pushlog: https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=72835344333f&tochange=15155971639c
  
I hope this pushlog is helpful, because I couldn't generate it with mozregression and it's an old regression.

[Additional notes]:
- I attached an image with the issue.

Comment 2

[Firefox Bug Husbandry Bot]

https://wiki.mozilla.org/Bug_Triage/Projects/Bug_Handling/Bug_Husbandry#Move_fix-optionals