Created attachment 164543 [details] Firefox in Task Manager without icon SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** STEPS TO REPRODUCE 1. Launch Firefox 2. 3. OBSERVED RESULT Icon of the application in Task Manager is empty. EXPECTED RESULT I'd like to see a rectangle with an icon of Firefox SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: KDE neon 5.27 (available in About System) KDE Plasma Version: 5.27.10 KDE Frameworks Version: 5.113.0 Qt Version: 5.15.11 ADDITIONAL INFORMATION