- No support for my HP Officejet 7100 printer
- No support for the audio card in my HP M7167 desktop
- No support for my virus checker - Windows One Care
And more importantly, a constant stream of blue screens and overall system instability.
I will give Vista another try when Microsoft releases a public beta, and I will hold judgment until then as well.
For now, I am back to Windows XP on my work desktop (and OS X everywhere else).