318599 - Group labels' background color is wrong in preferences dialog

Status: RESOLVED DUPLICATE of bug 236107

(Firefox :: Settings UI, defect)

Description

[qno67]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8) Gecko/20051111 Firefox/1.5
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8) Gecko/20051111 Firefox/1.5

The group labels on a tab control (except of the first one on a page) have wrong background colors.

Reproducible: Always

Steps to Reproduce:
1. Open Tools -> Options -> Advanced -> General or Security
2. Or open Tools -> Options -> Fasterfox(plugin) -> Fasterfox or Cache


Actual Results:  
The displayed group labels (from the second to the last) are miscolored.


Expected Results:  
Labels should use the background color of the panel.

It occurs with the default theme and Qute 3.0.1, too.

Comment 1

[qno67]

Attachment: Miscolored label backgrounds

Screenshot fragment of the color differences.

Comment 2

[qno67]

The bug seems to be the result of gradient background of the panel and opaque background of the labels.
Labels should use transparent background or at least be adjusted to the surrounding area's background color.

Comment 3

[zug_treno]

Duplicate of Toolkit bug 236107?

Comment 4

[qno67]

*** This bug has been marked as a duplicate of 236107 ***