I literally can't remember the last time I had driver issues in Ubuntu. The last time I had one in Linux at ALL was early Raspberry Pi builds that didn't include Broadcom drivers. And even that was easy to fix.
Having 'Device Manager' full of yellow question marks is _common_, even in Windows 7. http://i.imgur.com/zembU.jpg Anyone who thinks otherwise either has kept their Driver CDs, has the original installation still on the machine, or is just plain lucky
When it comes to laptops number one becomes the wireless card.
I usually avoid video issues by making sure the computer has an nvidia card or laptop has an nvidia chipset- learned my lesson there.