Update: I managed to revert my kernel to 4.15.0-70-generic through the bootloader menu that appears at the start of my laptop, and my touchpad has started working again. I'll keep using this version until a stable fix is pushed
Update: I managed to revert my kernel to 4.15.0-70-generic through the bootloader menu that appears at the start of my laptop, and my touchpad has started working again. I'll keep using this version until a stable fix is pushed