Creo 4 performance issues
We've recently migrated from Creo 3 to Creo 4 M060. We have a mix of users with different hardware, but have noticed that average sized assemblies are now lagging in Creo 4, where they were fine in Creo 3. By "lagging", I mean the screen now occasionally freezes up when reorienting/rotating the assembly. The screen will seize for approximately 30 seconds to several minutes. These assemblies aren't all that large in terms of # of components or memory, but the problem is pretty consistent across users.
Windows 7, Intel Core i7-6820HQ @ 2.7GHz, 24GB Ram, 64bit OS, NVIDIA Quadro M3000M

