Closed Bug 1352413 Opened 8 years ago Closed 1 year ago

[regression] Firefox window appears as blank when launched with a specific userChrome.css

Categories

(Firefox :: General, defect)

50 Branch
Unspecified
Windows
defect

Tracking

()

RESOLVED INVALID

People

(Reporter: croudet, Unassigned)

References

Details

(Keywords: regression)

Attachments

(1 file)

Attached file userChrome.css (deleted) —
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:52.0) Gecko/20100101 Firefox/52.0 Build ID: 20170323105023 Steps to reproduce: Firefox 64-bit - 52.0.2 Windows 10 Pro 64-bit - create a new user profile (firefox -P) - copy the following attached userChrome.css in the new profile chrome directory - restart firefox with this profile Actual results: The firefox window does not show up. Expected results: A firefox window should show up. This have been working up to firefox 47.
Reduced testcase: @namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul); #main-window {-moz-appearance: -moz-win-exclude-glass !important; background-color: transparent !important;}
Has STR: --- → yes
OS: Unspecified → Windows
Summary: No firefox window when launched with a specific userChrome.css → [regression] Firefox window appears as blank when launched with a specific userChrome.css
Version: 52 Branch → 50 Branch
Blocks: 1261842
Status: UNCONFIRMED → NEW
Has Regression Range: --- → yes
Component: Untriaged → General
Ever confirmed: true
Keywords: regression
This has been working with Firefox 53 but is it no longer working with Firefox 54 (both 32 and 64 bits)
Severity: normal → S3

This stylesheet literally sets a bunch of stuff to display: none and tries to make tabpanels transparent. Doesn't seem like a real bug

Status: NEW → RESOLVED
Closed: 1 year ago
Resolution: --- → INVALID
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