Typically the top 3 biggest PITA common issues was GPU, WiFi and trackpad, in that order. Every. Time.
Nvidia drivers are literally the reason I keep going back to windows on my gaming rig. Any time I get a Linux install working the way I like it, within 6-10 months the graphics would shit the bed and I'd fight with it until I gave up and went back just to have a working is with minimal after work IT bullshit.
All my servers are Linux tho. I'll probably try again later in the year when 10 goes EOS
Oh yes, another ""accidental"" deployment of a feature that just got accidentally thought up, implemented and deployed.