https://bugs.freedesktop.org/show_bug.cgi?id=110214 --- Comment #66 from Diego Viola --- (In reply to Diego Viola from comment #65) > Just to make it a bit more clear: > > If I set that environment variable while I'm already on X: > > export MESA_EXTENSION_OVERRIDE="-GL_NV_texture_barrier" > > It has no effect on Xephyr (from current git master), i.e. xterm still shows > the bug. xterm still shows the bug in Xephyr from git if that environment was set later (while X was running). Works fine with both (Xephyr git and X) if the environment variable was set before startx. Please let me know if you have more questions. -- You are receiving this mail because: You are the assignee for the bug.