Comments #17 and #19 might be a different bug (bug 1866356). I'm not sure yet...
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to libva in Ubuntu. https://bugs.launchpad.net/bugs/1813131 Title: i965_drv_video.so doesn't load any more if a Wayland server is present [failed to resolve wl_drm_interface(): /lib/x86_64-linux- gnu/libEGL_mesa.so.0: undefined symbol: wl_drm_interface] Status in Libva: Fix Released Status in intel-vaapi-driver package in Ubuntu: Fix Released Status in libva package in Ubuntu: Fix Released Status in mesa package in Ubuntu: Invalid Status in intel-vaapi-driver source package in Bionic: Confirmed Status in libva source package in Bionic: Confirmed Status in mesa source package in Bionic: Invalid Bug description: If a Wayland server is present (anywhere on the system including even the gdm3 login screen) then i965_drv_video.so fails to initialize: $ vainfo libva info: VA-API version 1.3.0 libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so libva info: Found init function __vaDriverInit_1_2 error: failed to resolve wl_drm_interface(): /lib/x86_64-linux-gnu/libEGL_mesa.so.0: undefined symbol: wl_drm_interface libva error: /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so init failed libva info: va_openDriver() returns -1 vaInitialize failed with error code -1 (unknown libva error),exit $ mpv bbb_sunflower_2160p_60fps_normal.mp4 Playing: bbb_sunflower_2160p_60fps_normal.mp4 (+) Video --vid=1 (*) (h264 3840x2160 60.000fps) (+) Audio --aid=1 (*) (mp3 2ch 48000Hz) Audio --aid=2 (*) (ac3 6ch 48000Hz) File tags: Artist: Blender Foundation 2008, Janus Bager Kristensen 2013 Comment: Creative Commons Attribution 3.0 - http://bbb3d.renderfarming.net Composer: Sacha Goedegebure Genre: Animation Title: Big Buck Bunny, Sunflower version error: failed to resolve wl_drm_interface(): /lib/x86_64-linux-gnu/libEGL_mesa.so.0: undefined symbol: wl_drm_interface [vaapi] libva: /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so init failed Meanwhile, it continues to work after you have logged into a Xorg session. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: i965-va-driver 2.2.0-0ubuntu1 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-generic x86_64 ApportVersion: 2.20.10-0ubuntu19 Architecture: amd64 Date: Thu Jan 24 16:54:21 2019 InstallationDate: Installed on 2018-12-04 (51 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) SourcePackage: intel-vaapi-driver UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/libva/+bug/1813131/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp