Another Workaround: This is using the Nvidia driver and not nouveau, right? I believe this is a driver in the Nvidia driver that is not asking for the conflicting framebuffers to be unregistered. You can try to add "initcall_blacklist=simpledrm_platform_driver_init" to your kernel command line parameters to prevent the simpledrm driver to not be loaded.
Add to your kernel command line this. Open your terminal: sudo nano /etc/default/grub add "initcall_blacklist=simpledrm_platform_driver_init" to where it says GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash..., so it looks like this: GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash initcall_blacklist=simpledrm_platform_driver_init” ctrl+O for save and ctrl+X for quit. Back in the terminal write: sudo update-grub rebbot This fixed the issue for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2060268 Title: Phantom "Unknown Display" shown in Settings after installing the Nvidia driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2060268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs