After having problems with Pokertracker 3 build 5.2 (system freeze-up after about 30 minutes) I decided to try the Beta version 3.00 beta 30.7.
However, PokerTracker does not start at all now; the splash screen shows, cpu is 100%, nothing else happens; I have to kill the application with the task manager.
Please help! I cannot use PokerTracker anymore now...

All suggestions are welcome
StackTrace
PS:
- Firewall has not been a problem; I can find both outbound and inbound rules (allow) for Pokertracker
- Running 'as administrator': no difference
- No log-file found
- Pokertracker does not show its own icon in the task manager, but the 'default application'-windows icon