Don't upgrade. If you want to move to Vista, get a new machine. Most the problems I hear about are due to upgrades.

Vista 64 has had more driver issues. Most of been resolved on both 32 and 64.

>Hi all,
>
>I am still running on Windows XP for my development machine. I have dreaded upgrading since I use so many third party products and such. Has anyone had troubles with upgrading to from Windows XP to Vista with existing installs of development software?
>
>What are the gotchas?
>
>What about Vista x86 versus Vista x64?
>Tim