Additonal notes because I know a similar symptom like the one I describe in #1 can be caused by multiple issues.
- my system display BIOS is in Hybrid mode, and PRIME Settings do show up in an Ubuntu 16.04 install I have on the same system. - the selected driver is NVIDIA in Software and Updates -> Additional Drivers. - sudo prime-select intel has the following result # prime-select intel Info: the current GL alternatives in use are: [None, None] Info: the current EGL alternatives in use are: [None, None] Error: the installed packages do not support PRIME Error: intel mode can't be enabled -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752739 Title: PRIME Synchronization doesn't work with linux-kernel 4.15. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1752739/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
