Workaround: env __GL_SYNC_TO_VBLANK=0 glxgears
This seems to be why unsynchronized apps like glmark2 are unaffected by the bug. ** Summary changed: - Nvidia driver causes Xorg to use 100% CPU, but only when dragging glxgears, or any window over glxgears + Nvidia driver causes Xorg to use 100% CPU and huge lag when dragging glxgears -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799679 Title: Nvidia driver causes Xorg to use 100% CPU and huge lag when dragging glxgears To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1799679/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs