Created attachment 163613 [details] Screenshot showing the little extra window, displaying a copy of the content it spawned on top of. SUMMARY KDE Marble opens two windows on start, of which one hangs. STEPS TO REPRODUCE 1. Be in Ubuntu Unity 22.04 LTS 2. Install KDE Marble 3. Start KDE Marble OBSERVED RESULT One small window opens in the screen corner and never gets any content (shows just a screenshot of was there before it opened) and a second later another window opens that correctly shows the KDE Marble GUI. EXPECTED RESULT One single window opens that shows the KDE Marble GUI. SOFTWARE/OS VERSIONS Linux: Ubuntu Unity 22.04 LTS KDE Frameworks Version: N/A Qt Version: 5.15.3 ADDITIONAL INFORMATION When closing the functioning window the empty one also disappears, but tryin to close it directly doesn't do anything. In fluxbox the first little empty window disappears before the main window appears.