I have just installed Bookworm on my ancient Lenovo T520 (2011), replacing Bullseye. I suspect the problem is somewhere in the video driver chain. Any thoughts on how to proceed further with this?
Upon trying to run chromium, I get: charles@jhegaala:~$ chromium & [2] 33609 charles@jhegaala:~$ libva error: /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so init failed charles@jhegaala:~$ ps PID TTY TIME CMD 32502 pts/8 00:00:00 bash 32506 pts/8 00:00:04 emacs 33609 pts/8 00:00:00 chromium 33630 pts/8 00:00:00 chromium 33631 pts/8 00:00:00 chromium 33633 pts/8 00:00:00 chromium 33656 pts/8 00:00:00 chromium 33657 pts/8 00:00:00 chromium 33688 pts/8 00:00:00 ps charles@jhegaala:~$ killall -9 chromium charles@jhegaala:~$ [2]+ Killed chromium charles@jhegaala:~$ ps PID TTY TIME CMD 32502 pts/8 00:00:00 bash 32506 pts/8 00:00:04 emacs 33695 pts/8 00:00:00 ps charles@jhegaala:~$ vainfo libva info: VA-API version 1.17.0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so libva info: Found init function __vaDriverInit_1_17 libva error: /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so init failed libva info: va_openDriver() returns 1 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so libva info: Found init function __vaDriverInit_1_8 libva info: va_openDriver() returns 0 vainfo: VA-API version: 1.17 (libva 2.12.0) vainfo: Driver version: Intel i965 driver for Intel(R) Sandybridge Mobile - 2.4.1 vainfo: Supported profile and entrypoints VAProfileMPEG2Simple : VAEntrypointVLD VAProfileMPEG2Main : VAEntrypointVLD VAProfileH264ConstrainedBaseline: VAEntrypointVLD VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice VAProfileH264Main : VAEntrypointVLD VAProfileH264Main : VAEntrypointEncSlice VAProfileH264High : VAEntrypointVLD VAProfileH264High : VAEntrypointEncSlice VAProfileH264StereoHigh : VAEntrypointVLD VAProfileVC1Simple : VAEntrypointVLD VAProfileVC1Main : VAEntrypointVLD VAProfileVC1Advanced : VAEntrypointVLD VAProfileNone : VAEntrypointVideoProc charles@jhegaala:~$ Display is: root@jhegaala:~# lspci -vs 2.0 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo ThinkPad T520 Flags: bus master, fast devsel, latency 0, IRQ 28, IOMMU group 0 Memory at f0000000 (64-bit, non-prefetchable) [size=4M] Memory at e0000000 (64-bit, prefetchable) [size=256M] I/O ports at 6000 [size=64] Expansion ROM at 000c0000 [virtual] [disabled] [size=128K] Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- Capabilities: [d0] Power Management version 2 Capabilities: [a4] PCI Advanced Features Kernel driver in use: i915 Kernel modules: i915 root@jhegaala:~# grep 'model name' /proc/cpuinfo model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz root@jhegaala:~# -- Does anybody read signatures any more? https://charlescurley.com https://charlescurley.com/blog/