I have the same problem on my laptop Asus GL552VW, with i5-6300HQ GTX 960M, with NVIDIA driver 470.57 Ubuntu 21.04
My second HDMI monitor has blink screen every 30~60 seconds, and #136's solution works for me I changed the refresh rate of screen from 60Hz(default) to 74.91Hz After that, blink screen never happen again for now -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871721 Title: Second Monitor on HDMI blank screen/blink screen with Nvidia + Intel & Ubuntu 20.04? (ASUS Laptop) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1871721/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
