Same issue, although I only have Intel graphics. Adding i915.enable_psr=0 to the kernel parameter line fixed the flickering for me.
This is apparently solved upstream in kernel 4.9: https://patchwork.kernel.org/patch/9507451/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663989 Title: Screen flickering To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1663989/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs