I can confirm this bug too with the same configuration. Seems like the nvidia 390 driver is broken in Bionic (for primus at least).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768390 Title: BadMatch error in X_GLXSwapBuffers running OpenGL apps with nvidia- driver-390 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1768390/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
