Possibly the same root cause as bug 1617944. ** Summary changed:
- Xmir: glmark2 (default GLX mode) judders badly in DRI2 mode with -rootless + Xmir -rootless: glmark2 (default GLX mode) judders badly in DRI2 mode -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1511278 Title: Xmir -rootless: glmark2 (default GLX mode) judders badly in DRI2 mode Status in xorg-server package in Ubuntu: Confirmed Bug description: Xmir: glmark2 (default GLX mode) judders badly when using DRI2 rendering and -rootless. glmark2-es2 seems to work smoothly though. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1511278/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp