SUMMARY After updating my Arch to KDE Plasma 6.5.90 OBS Studio isn't opening anymore STEPS TO REPRODUCE 1. Install OBS Studio in 6.5.5 2. Update Plasma from 6.5.5 to 6.5.90 3. Try to open OBS OBSERVED RESULT OBS crashes, leaving this error Starting program: /usr/bin/obs [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0x7fffdf7ff6c0 (LWP 128748)] [New Thread 0x7fffdce3b6c0 (LWP 128749)] [New Thread 0x7fffce5ff6c0 (LWP 128750)] [New Thread 0x7fffd65ff6c0 (LWP 128751)] [New Thread 0x7fffd5dfe6c0 (LWP 128752)] [New Thread 0x7fffd55fd6c0 (LWP 128753)] [New Thread 0x7fffd4dfc6c0 (LWP 128754)] [New Thread 0x7fffcffff6c0 (LWP 128755)] [New Thread 0x7fffcf7fe6c0 (LWP 128756)] [New Thread 0x7fffceffd6c0 (LWP 128757)] [New Thread 0x7fffcddfe6c0 (LWP 128758)] [New Thread 0x7fffcd5fd6c0 (LWP 128759)] [New Thread 0x7fffccdfc6c0 (LWP 128760)] [New Thread 0x7fffbb3ff6c0 (LWP 128761)] [New Thread 0x7fffbabfe6c0 (LWP 128762)] [New Thread 0x7fffba3fd6c0 (LWP 128763)] [Thread 0x7fffba3fd6c0 (LWP 128763) exited] [Thread 0x7fffbabfe6c0 (LWP 128762) exited] [Thread 0x7fffbb3ff6c0 (LWP 128761) exited] [Thread 0x7fffccdfc6c0 (LWP 128760) exited] [Thread 0x7fffcd5fd6c0 (LWP 128759) exited] [Thread 0x7fffcddfe6c0 (LWP 128758) exited] [New Thread 0x7fffcddfe6c0 (LWP 128764)] [New Thread 0x7fffcd5fd6c0 (LWP 128765)] [New Thread 0x7fffccdfc6c0 (LWP 128766)] debug: Found portal inhibitor debug: Attempted path: /usr/bin/../share/obs/obs-studio/locale/en-US.ini debug: Attempted path: /usr/bin/../share/obs/obs-studio/locale.ini debug: Attempted path: /usr/bin/../share/obs/obs-studio/locale/pt-BR.ini info: Using preferred locale 'pt-BR' debug: Attempted path: /usr/bin/../share/obs/obs-studio/themes debug: Attempted path: /usr/bin/../share/obs/obs-studio/themes/ warning: Crash or unclean shutdown detected [New Thread 0x7fffbb3ff6c0 (LWP 128767)] [New Thread 0x7fffbabfe6c0 (LWP 128768)] [New Thread 0x7fffba3fd6c0 (LWP 128769)] [New Thread 0x7fffb9bfc6c0 (LWP 128770)] qt.qpa.services: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: Connection already associated with an application ID") warning: [Safe Mode] Normal launch selected, loading third-party plugins is enabled warning: Native interface revision mismatch (requested 1 / available 2) for interface QWaylandApplication Thread 1 "obs" received signal SIGSEGV, Segmentation fault. OBSApp::OBSInit (this=0x7fffffffd760) at /usr/src/debug/obs-studio/obs-studio-32.0.2-sources/frontend/OBSApp.cpp:1175 1175 obs_set_nix_platform_display(native->display()); EXPECTED RESULT OBS should open normally, even in safe mode didn't help it SOFTWARE/OS VERSIONS Linux/KDE Plasma: 6.18.5-arch1-1 Mesa 25.3.3-arch1.2 Wayland KDE Plasma Version: 6.5.90 KDE Frameworks Version: 6.22.0 Qt Version: 6.11.0 ADDITIONAL INFORMATION My scene had my screen using the XDG portal, and a disabled Xcomposite screen too
this is not related to kde, but to Qt 6.11