I still have the same issue which is frustrating... I am using XPS15, GeForce GTX 1650, kernel 5.3.0-7625-generic, Nvidia driver 440.44. My OS is Pop!_OS 19.10.
I think my Nvidia driver is already the latest version and mem_sleep is deep by itself. $ cat /sys/power/mem_sleep $ [s2idle] deep Is there any other approach to try to fix the problem? Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1847937 Title: 'gpu has fallen off the bus' after return from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1847937/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs