And what reason appears in battlelog after game closes?
Nothing, actually windows gives an error saying BF3 has stopped working, following is the error log:
--
Problem signature:
Problem Event Name: APPCRASH
Application Name: bf3.exe
Application Version: 1.0.0.0
Application Timestamp: 4f26de8a
Fault Module Name: bf3.exe
Fault Module Version: 1.0.0.0
Fault Module Timestamp: 4f26de8a
Exception Code: c0000005
Exception Offset: 00ca16e0
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
--