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. sudo apt-get update 2. sudo install kaffeine reboot 3 kaffeine set tv channels select tv channel wait 10 seconds OBSERVED RESULT linux23@linux23-System-Product-Name:~$ linux23@linux23-System-Product-Name:~$ kaffeine 05-05-23 11:17:00.525 [Warning ] QSocketNotifier: Can only be used with threads started with QThread 05-05-23 11:17:00.671 [Warning ] QCommandLineParser: already having an option named "h" 05-05-23 11:17:00.671 [Warning ] QCommandLineParser: already having an option named "help-all" 05-05-23 11:17:00.671 [Warning ] QCommandLineParser: already having an option named "v" 05-05-23 11:17:00.802 [Info ] kaffeine.dvb: Using built-in dvb device manager 05-05-23 11:17:01.230 [Info ] kaffeine.dev: Found dvb device : Afatech AF9013 05-05-23 11:17:01.439 [Info ] kaffeine.dev: Found dvb device : Afatech AF9013 05-05-23 11:17:01.711 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found 05-05-23 11:17:01.712 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found 05-05-23 11:17:02.027 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found 05-05-23 11:17:02.028 [Warning ] kf.service.services: KServiceTypeTrader: serviceType "ThumbCreator" not found [00007f5324002510] xcb_window window error: bad X11 window 0x00000007 [00007f53200042a0] gl gl: Initialized libplacebo v4.208.0 (API v208) libva info: VA-API version 1.17.0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/nouveau_drv_video.so libva info: Found init function __vaDriverInit_1_17 libva info: va_openDriver() returns 0 [00007f53200042a0] glconv_vaapi_x11 gl error: vaDeriveImage: operation failed [00007f5324011100] main video output error: video output creation failed [00007f53340341c0] main decoder error: failed to create video output [00007f5324002510] xcb_window window error: bad X11 window 0x00000007 [00007f5314001750] gl gl: Initialized libplacebo v4.208.0 (API v208) Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory [00007f5314001750] gl gl: Initialized libplacebo v4.208.0 (API v208) [mpeg2video @ 0x7f532400cf00] invalid cbp -1 at 11 3 [mpeg2video @ 0x7f532400cf00] Warning MVs not available [mpeg2video @ 0x7f532400cf00] ac-tex damaged at 2 20 [mpeg2video @ 0x7f532400cf00] Warning MVs not available Segmentation fault (core dumped) EXPECTED RESULT picture of crowning of Charles III - london SOFTWARE/OS VERSIONS Ubuntu 23-04: as of 5 May 2023 updated ADDITIONAL INFORMATION last worked on virgin 22-04
under Television/Config -- selecting source file for device setup is difficult especially if selecting transmitter in UK as scrolling/rolling is limitted, only acheivable by repeated selection under Television, '3,Digital TV' -- unable to change channel - only acheive able by sudo apt-get update vlc kaffeine system was installed/updated 1 November 2023, from download of 23.10 ubuntu release