Installed V 6.0b over V6.0a. Tried to start the program and it only partially loaded. Then quit responding. Uninstalled and did a complete install. Same results. Have had 5.0 thru 6.0a installed with no problem.

Compter: Dell 5150, Pentium IV 3.0 G, 2.0 Gig ram, 60 G hard drive.

Any suggestions?