Originally posted by: ViRGE
It's ok, but not spectacular. The biggest issue I can think of right now is that it sucks down RAM like Jenna Jameson sucks, er, other things. A default bootup is eating nearly half my 1GB of RAM(compared to only 200MB at worse for WinXP32), and it's not any actual program eating it up, so my guess is that it's either DLLs related to WoW64(the virtualization layer that lets WinXP64 run 32bit apps), or just a general lack of optimizations since it's beta. Still, it means you don't have a lot of spare RAM if you run a program that likes to eat RAM. Other problems include:
* ATI's drivers seem to cause this weird image dupe/corruption issue when scrolling up in a window while the taskbar isn't hidden. It can be avoided, but damn if it isn't odd.
* Since there aren't any 64bit versions of Flash or other IE extensions yet, you're going to have to run 32bit IE; in general you won't be able to avoid using 32bit software
* .Net apps dynamically recompile themselves, and I'm having a problem where they're not all turning out right, but I'm also running the VisualStudio Beta 1 Refresh, so YMMV
* There's no SWT Java library, so no Azureus
Overall it's not that bad, but there are a couple of hangups that might be showstoppers depending on what you do. I'd still reccomend running it though if you're not caught in those hangups, since at this point, the more people running it and talking about it, the more feedback there will be for refining it.