Have you tried on 15.10? There should be nothing special about the lts stack itself, DRI drivers and osmesa are built from the same source package.
** Changed in: cairo (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1551028 Title: glGenFramebuffers fails when linked with OSMesa AND X11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1551028/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs