Hi,
I am running BitDefender Antivirus 2009 on Vista SP1 (32-bit) with Outpost Firewall, Mamutu and SuperAntiSpyware also installed.
When I enable "Behavioral Scanner" in Antivirus Settings, I see every app that is opened crash. Even when the Behavioral Scanner is set to low.
I am attaching the error log of the same alongside. Here is a brief description of contents:
1. Enable Behavioral Scanner and then open Internet Explorer. It crashes.
2. To check error dump I try opening Windows Error Control, it also crashes
3. I try to check Windows Event Viewer, but even Microsoft Management Console crashes.
4. I disable Behavioral Scanner, now Windows Event Viewer opens cleanly. I see in the crash log, mention of user32.dll
5. So I check user32.dll on VirusTotal.com and VirScan.org. The file is clean.
6. I again re-enable Behavioral Scanner and add user32.dll as excluded applications.
7. Open Internet Explorer, it crashes. I disable Behavioral Scanner and capture the error log.
Any suggestion, help ?? Can't understand what maybe wrong ? 
/applications/core/interface/file/attachment.php?id=4875" data-fileid="4875" rel="">BD_err.txt