Error after closing Cubase 6

I bounced a project today and after that I closed Cubase. An error message appeared and a log entry was made:

  • ===================================================================
    Cubase6.exe Version 6.0.2 Build 291 - 18.7.2011 14:03

Timestamp is 4d939015 (Wed Mar 30 22:18:29 2011)
C:\Program Files (x86)\Steinberg\Cubase 6\Cubase6.exe

Exception code: C0000005 ACCESS_VIOLATION
Fault address: 6F72676B 4D939015:001B0020 C:\Program Files (x86)\Steinberg\Cubase 6\Cubase6.exe

Registers:
EAX=18332b08 ECX=01be2917 EDX=6f72676b EBX=1fc64c60 ESI=1fbd73b0 EDI= 1fbd5dd0
EBP=0018f178 EIP=6f72676b ESP=0018f088 CS= 00000023 SS= 0000002b Flags=00010246
DS= 0000002b ES= 0000002b FS= 00000053 GS= 0000002b

Float Save:
Control Word= 0000027f Status Word= 00004020 Tag Word=0000ffff
Error Offset= 758a7f6c Error Selector=02e90023
Data Offset= 0a710404 Data Selector= 0000002b
Cr0NpxState= c063b860

Hardware setup:

Asus P6T SE Motherboard
Intel Core i7 920
6GB RAM
Asus NV9400GT Silent
Windows 7 Professional x64

Cubase 6 (32bit)
MOTU 24io
MOTU MIDI EXPRESS 128


Any idea’s?