/etc/default/grub >> i915.force_probe=pci:v00008086d00004C9Asv*sd*bc03sc*i* (this is my i915 >> driver module alias) but, you can get PCI Device ID, with lspci -nnk command >> i915.force_probe=PCI_Device_ID (no BusID)
update-grub /etc/environment >> export LIBGL_DRI2_DISABLE=true >> export LIBGL_DRI3_DISABLE=true reboot system ps My bios set mshybrid (optimus) and system is nvidia prime on-demand (offloading) Intel iGPU and nvidia dGPU Working external monitor, HDMI and typec (displayport) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/1849214 Title: "nvidia on-demand" mode does not support external displays To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1849214/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
