It looks like the memory limitations of 32bit. Try this:
1. Right-click on the Command Prompt icon in the Accessories program group of the Start menu. Click Run as Administrator.
2. At the command prompt, enter: bcdedit /set IncreaseUserVa 3072
3. Restart the computer.
[info from: http://knowledge.autodesk.com/support/a ... -XP-s.html]