Well, so my game still crashes from time to time, despite of the 4gb patch being installed, I'll try to install this Commander mod now...
Problem signature:
Problem Event Name: APPCRASH
Application Name: sh3.exe
Application Version: 1.4.0.1
Application Timestamp: 00000000
Fault Module Name: sh3.exe
Fault Module Version: 1.4.0.1
Fault Module Timestamp: 00000000
Exception Code: c0000005
Exception Offset: 000b95d2
OS Version: 6.3.9600.2.0.0.768.101
Locale ID: 1045
Additional Information 1: cd6f
Additional Information 2: cd6f700588f54148f748790c60bb9ff9
Additional Information 3: 42f7
Additional Information 4: 42f76c1cba55175286b454f565eda62f