It's possible that a newer Mesa has fixed this problem already. Because a similar setup (LLVMpipe software rendering in Xmir) on desktop has no discolouration:
Working: xenial with Mesa 11.2.0 (desktop) Broken: vivid with Mesa 10.5.9 (Ubuntu Phone stable channel) P.S. If there's any way to tell LibreOffice to not use OpenGL, that might also help. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1573470 Title: BQ M10 tablet. Libreoffice Impress display wrong colors Status in Canonical System Image: Confirmed Status in Mir: Confirmed Status in mir package in Ubuntu: Confirmed Status in puritine package in Ubuntu: Invalid Status in xorg-server package in Ubuntu: Confirmed Bug description: On the new BQ M10 tablet. 1- switch to desktop mode (manual, no external peripheral attached) 2- launch libreoffice 3- open impress file 4- colours in images are all messed up on the BQ M10 screen when toggle to presentation view. Can anyone confirm? To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1573470/+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