Open Bug 1419830 Opened 7 years ago Updated 2 years ago

Strange menuitem sidelines appear when layout.css.devPixelsPerPx not default

Categories

(Core :: Widget: Win32, defect, P3)

Product:
Core
Component:
Widget: Win32
Version:
47 Branch
Platform:
All
Windows 10
Type:
defect

Tracking

()

Tracking Flags:
Tracking Status
firefox-esr52 --- wontfix
firefox57 --- wontfix
firefox58 --- wontfix
firefox59 --- wontfix
firefox60 --- ?

People

(Reporter: yfdyh000, Unassigned)

References

Details

(Keywords: regression)

Attachments

(1 file)

Screen recording.wmv
915.23 KB, video/x-ms-wmv
Details
Attached video Screen recording.wmv — 
STR:
1. Change layout.css.devPixelsPerPx to like 1.1.
2. Right-click toolbar and move mouse over the context menu.


Actual results:
See attached file.


Regression range:
https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=b942c98f56c4c2926b8b81b98425072a091bbf7b&tochange=b2dbee5ca727e87bdaeab9ab60fb83df2a9846a2

05cf733d5b26	Jonathan Kew — Bug 1254020 - Always compute theme scaling factor when per-monitor dpi aware, even if only a single display is currently present. r=emk
Priority: -- → P3
Regression from Firefox 48. Sounds like an edge case.
status-firefox58: affected → wontfix
status-firefox59: affected → wontfix
status-firefox60: --- → ?
See Also: → 1651094
See Also: → 1671750
Severity: minor → S4
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