In case you missed it, or don't have auto updates turned on, Parallels released Desktop 3.0 build 4560, as a free minor update to build 4128 (ie, the first release of Desktop 3.0).
The new build includes a number of new features and improvements:
- Better customizability of SmartSelect for easier app/file integration
- Faster & smoother Boot Camp partition use
- Much smoother fullscreen transitions. No more flickering or lagging redraws.
- Improved Parallels Tools for Linux...we've added a Time Sync tool
- The return of the Parallels Image Tool!
- A beefed up Parallels Explorer that makes sharing files and working with non NTFS drives easier. Sharp new graphics too.
- More powerful Snapshot manager that gives you greater control over how snapshots are created and deleted.
- Minor tweaks and fixes
Download it, here.