Please first make sure you're runing latest 6.0.1 patch:
Can you PM me you system logs ?
The crashes you encountered are most likely caused by an outdated version of Windows. Please make sure you're running Win 7 with SP1.
Hi, I've been experiencing multiple cause crashes and finally tracked it down to permissions. Speedgrade couldn't write anywhere as everything was 'Read-Only' to it.
Running Speedgrade 'as Administrator' fixed my crashes (So far).