https://bugs.kde.org/show_bug.cgi?id=418423
Bug ID: 418423 Summary: Firefox window titlebar black after a while Product: kwin Version: unspecified Platform: Kubuntu Packages OS: Linux Status: REPORTED Severity: minor Priority: NOR Component: appmenu Assignee: kwin-bugs-n...@kde.org Reporter: tapio.mets...@elisanet.fi Target Milestone: --- Created attachment 126561 --> https://bugs.kde.org/attachment.cgi?id=126561&action=edit Window titlebar black, no buttons SUMMARY I have updated to KDE 5.18.2. While I am reading the web with Firefox, suddenly titlebar of the window turns totally black and no buttons exists. (screen capture included). I can't say what triggers the behaviour, but I didn't have this kind of behaviour with older KDE versions. STEPS TO REPRODUCE 1. Open Firefox 2. Browse the Internet awhile 3. Notice that titlebar has disappeared OBSERVED RESULT Window titlebar turns totally black EXPECTED RESULT Window titlebar is normal with buttons SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: Kubuntu 19.10 (available in About System) KDE Plasma Version: 5.18.2 KDE Frameworks Version: 5.67.0 Qt Version: 5.12.4 Window decoration style: air-oxygen ADDITIONAL INFORMATION This kind of behaviour happens only with Firefox. -- You are receiving this mail because: You are watching all bug changes.