An access violation occurs when doing the following steps:
1. Open main GUI
2. Select "Registry Tools/Registry Cleaner"
3. Select more (not most!) aggressive mode
4. "Start"
5. When the results are displayed open every (sub)catagory
6. Close the result window
7. Close program
8. Open Windows start menu
Edit: Win7 ult x86 SP1
bugreport.zip