Dual Boot suddenly isn't working

[joshontech]

I did find this I don’t know if it will help or not.

I want to install new nvidia 450xx, but i can't remove 440x-prime drivers

Hello i don’t know what i must do, but I only want new GPU drivers on notebook, but i can’t remove old 440 nvidia drivers, Screenshot_20200822_174032|690x388 Please help me! Starting Removing video-hybrid-intel-nvidia-440xx-prime… Sourcing /etc/mhwd-x86_64.conf Has lib32 support: true Sourcing /var/lib/mhwd/local/pci/video-hybrid-intel-nvidia-440xx-prime/MHWDCONFIG Processing classid: 0300 Sourcing /var/lib/mhwd/scripts/include/0300 checking dependencies… error: failed to pr…