I get BSOD (only) when playing Audition Online. No issues with ver 220.127.116.11 before. No BSOD after uninstall. from event viewer : Event Type: Information Event Source: Save Dump Event Category: None Event ID: 1001 Date: 6/15/2007 Time: 5:05:47 PM Description: The computer has rebooted from a bugcheck. The bugcheck was: 0x00000050 (0xb37e20ea, 0x00000000, 0xb37e20ea, 0x00000000). A dump was saved in: C:\WINDOWS\MEMORY.DMP. For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.