During boot:
Dec 7 21:41:11 regedit-U410 gpu-manager[695]: message repeated 3 times: [ /etc/modprobe.d is not a file]
Dec 7 21:41:12 regedit-U410 gpu-manager[695]: update-alternatives: error: no alternatives for x86_64-linux-gnu_gfxcore_conf
Dec 7 21:41:12 regedit-U410 kernel: [ 5.379342] bbswitch: version 0.7
Dec 7 21:41:12 regedit-U410 kernel: [ 5.379350] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0
Dec 7 21:41:12 regedit-U410 kernel: [ 5.379356] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.PEG0.PEGP
Dec 7 21:41:12 regedit-U410 kernel: [ 5.379367] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20141107/nsarguments-95)
Dec 7 21:41:12 regedit-U410 kernel: [ 5.379518] bbswitch: detected an Optimus _DSM function
Dec 7 21:41:12 regedit-U410 kernel: [ 5.379526] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is on
Dec 7 21:41:12 regedit-U410 gpu-manager[695]: sh: 1: /sbin/initctl: not found
Dec 7 21:41:12 regedit-U410 gpu-manager[695]: rmmod: ERROR: Module nvidia_uvm is not currently loaded
Dec 7 21:41:12 regedit-U410 gpu-manager[695]: rmmod: ERROR: Module nvidia is in use by: nvidia_modeset
Dec 7 21:41:12 regedit-U410 systemd[1]: Started Detect the available GPUs and deal with any system changes.
Dec 7 21:41:12 regedit-U410 systemd[1]: Started Simple Desktop Display Manager.
Dec 7 21:41:12 regedit-U410 systemd[1]: Starting Simple Desktop Display Manager...
============================
After executing sudo systemctl restart sddm
============================
Dec 7 21:45:03 regedit-U410 systemd[1]: Stopping Simple Desktop Display Manager...
Dec 7 21:45:03 regedit-U410 acpid: client 1250[0:0] has disconnected
Dec 7 21:45:03 regedit-U410 systemd[1]: Starting Detect the available GPUs and deal with any system changes...
Dec 7 21:45:03 regedit-U410 gpu-manager[2042]: /etc/modprobe.d is not a file
Dec 7 21:45:03 regedit-U410 gpu-manager[2042]: message repeated 3 times: [ /etc/modprobe.d is not a file]
Dec 7 21:45:03 regedit-U410 gpu-manager[2042]: update-alternatives: error: no alternatives for x86_64-linux-gnu_gfxcore_conf
Dec 7 21:45:03 regedit-U410 gpu-manager[2042]: sh: 1: /sbin/initctl: not found
Dec 7 21:45:03 regedit-U410 gpu-manager[2042]: rmmod: ERROR: Module nvidia_uvm is not currently loaded
Dec 7 21:45:03 regedit-U410 gpu-manager[2042]: rmmod: ERROR: Module nvidia is in use by: nvidia_modeset
Dec 7 21:45:03 regedit-U410 systemd[1]: Started Detect the available GPUs and deal with any system changes.
Dec 7 21:45:03 regedit-U410 systemd[1]: Started Simple Desktop Display Manager.
Dec 7 21:45:03 regedit-U410 systemd[1]: Starting Simple Desktop Display Manager...