A friend of mine (who is a reseller for Diamond Multimedia) forwarded me an email last night which shed some interesting insight into video card driver stability with Windows Vista:

ATI Provides Proven Driver Stability

Microsoft is currently involved in a class action lawsuit regarding problems with its “Vista Capable” marketing. As part of this trial, hundreds of pages of internal Microsoft emails were unsealed. If you want to take a look at them, here they are (pdf). Aside from providing some interesting insight into what goes on internally at Microsoft leading up to the release of a new OS, there is also a ranking of the cause of crashes logged with Microsoft.

The rankings, based on crashes logged with Microsoft in 2007, paint a very positive picture of ATI’s graphics drivers. For instance, 28.8% of all Vista crashes were caused by nVidia drivers, compared with 9.3% caused by ATI. When you adjust for market share, we still . . .

→ Read More: ATI video drivers may be more stable than nVidia drivers (but does it matter?)