Bug 2330448

Summary: (Gtk-WARNING) Theme parsing error: gtk.css Missing closing bracket for :not()
Product: [Fedora] Fedora EPEL Reporter: Youssef Ghorbal <youssef.ghorbal>
Component: breeze-gtkAssignee: Steve Cossette <farchord>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: unspecified    
Version: epel8CC: kde-sig, rdieter
Target Milestone: ---Keywords: Desktop, UserExperience
Target Release: ---   
Hardware: x86_64   
OS: Linux   
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Youssef Ghorbal 2024-12-04 21:37:36 UTC 
Description of problem:

when using breeze-gtk as theme in XFCE4 on RHEL 8.8, I get an avalanche of warnings regarding parsing errors Missing closing bracket for :not()

(xfce4-panel:740186): Gtk-WARNING **: 21:26:48.660: Theme parsing error: gtk.css:978:50: Missing closing bracket for :not()

(xfce4-panel:740186): Gtk-WARNING **: 21:26:48.660: Theme parsing error: gtk.css:983:52: Missing closing bracket for :not()

(xfce4-panel:740186): Gtk-WARNING **: 21:26:48.660: Theme parsing error: gtk.css:987:52: Missing closing bracket for :not()

(xfce4-panel:740186): Gtk-WARNING **: 21:26:48.660: Theme parsing error: gtk.css:992:52: Missing closing bracket for :not()

(xfce4-panel:740186): Gtk-WARNING **: 21:26:48.660: Theme parsing error: gtk.css:996:52: Missing closing bracket for :not()

(xfce4-panel:740186): Gtk-WARNING **: 21:26:48.660: Theme parsing error: gtk.css:999:52: Missing closing bracket for :not()

Version-Release number of selected component (if applicable):

5.24.7-1.el8

How reproducible:

Install XFCE4, breeze-gtk, and set the theme to Breeze-dark for exemple in the settings.

Steps to Reproduce:
1. install xfce4 desktop envirement in RHEL8
2. install breeze-gtk theme
3. set the theme in XFCE setting
4. start session

Actual results:

Avalanche of Gtk-WARNING ** Theme parsing error: gtk.css Missing closing bracket for :not() messages

Expected results:

No Warnings like the default theme.

Additional info:
Comment 1 Fedora Admin user for bugzilla script actions 2025-07-17 00:59:05 UTC 
This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.
Comment 2 Fedora Admin user for bugzilla script actions 2026-05-07 12:59:48 UTC 
This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.