After testing from a well modified system, the issue appears after I install the amdgpu driver from AMD.
THAT SAID, this issue is noticeable on videos that I have viewed on this system since initial install in January. I constantly view many videos in Videos (every day) - so I suspect that something changed, that I cannot undo. Which specific package should I be verifying? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1767312 Title: [radeon] Totem with gstreamer1.0-vaapi and Xorg: wrong color on H264 videos Status in gstreamer-vaapi package in Ubuntu: Confirmed Status in mesa package in Ubuntu: Confirmed Bug description: Ii've found a bug on Ubuntu 18.04 (other distros, as fedora 27, debian stable, debian testing) aren't affected). When i try to reproduce a video that use h264 codec, i've wrong colors. I've a notebook with APU AMD A10 8700p, and integrated gpu radeon r6 WORKAROUND: sudo apt remove gstreamer1.0-vaapi or sudo apt remove mesa-va-drivers See also bug 1720820. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gstreamer-vaapi/+bug/1767312/+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