Newest version Mesa 21.2.2-286.3 Plays high definition channels without problem. Segfault immediately with SD channels. Will now change back to wolfi's repos (version 21.1.6-8.19) which is the last known to work, and does reliably, as usual. Output CLI (as usual debugger closed unexpectedly during segfault): kaffeine 27-09-21 11:32:52.128 [Debug ] Icon theme "ubuntu-mono-dark" not found. 27-09-21 11:32:52.128 [Debug ] Icon theme "Mint-X" not found. 27-09-21 11:32:52.128 [Debug ] Icon theme "elementary" not found. 27-09-21 11:32:52.160 [Warning ] QCommandLineParser: already having an option named "h" 27-09-21 11:32:52.160 [Warning ] QCommandLineParser: already having an option named "help-all" 27-09-21 11:32:52.160 [Warning ] QCommandLineParser: already having an option named "v" 27-09-21 11:32:53.095 [Info ] kaffeine.dvb: Using built-in dvb device manager 27-09-21 11:32:53.564 [Info ] kaffeine.dev: Found dvb device P14f188800070f038: Montage Technology M88RS6000 27-09-21 11:32:53.606 [Info ] kaffeine.dev: Found dvb device P14f188800070f038: Silicon Labs Si2168 [00007f898c005dd0] gl gl: Initialized libplacebo v4.157.0 (API v157) libva info: VA-API version 1.12.0 libva info: Trying to open /usr/lib64/dri/r600_drv_video.so libva info: Found init function __vaDriverInit_1_12 libva info: va_openDriver() returns 0 [00007f898c005dd0] glconv_vaapi_x11 gl error: vaDeriveImage: operation failed [00007f89900165e0] main video output error: video output creation failed [00007f89a40283f0] main decoder error: failed to create video output [00007f898c005dd0] gl gl: Initialized libplacebo v4.157.0 (API v157) [00007f89a40283f0] avcodec decoder: Using G3DVL VDPAU Driver Shared Library version 1.0 for hardware decoding KCrash: Application 'kaffeine' crashing... 27-09-21 11:32:56.731 [Warning ] kaffeine.dev: Cannot read from dvr /dev/dvb/adapter0/dvr0: error 9 27-09-21 11:32:56.731 [Warning ] kaffeine.dev: Cannot read from dvr /dev/dvb/adapter0/dvr0: error 9 KCrash: Attempting to start /usr/lib64/libexec/drkonqi [00007f89a4003870] filesystem stream error: read error: Bad file descriptor 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 8 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 10 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 30 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 31 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 32 and type 'Exception', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 33 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 37 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 40 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] QSocketNotifier: Invalid socket 41 and type 'Read', disabling... 27-09-21 11:32:56.844 [Warning ] kaffeine.dvb: Error 9 while writing to pipe Icon theme "ubuntu-mono-dark" not found. Icon theme "Mint-X" not found. Icon theme "elementary" not found. pa_write() failed while trying to wake up the mainloop: Descrittore di file errato pa_write() failed while trying to wake up the mainloop: Descrittore di file errato pa_write() failed while trying to wake up the mainloop: Descrittore di file errato Invalid write to eventfd: Descrittore di file errato Code should not be reached at ../src/pulsecore/fdsem.c:188, function pa_fdsem_post(). Aborting. Unable to start Dr. Konqi Re-raising signal for core dump handling.