Whenever I play, the game crashes. Sometimes in ten minutes, sometimes in an hour. It's very annoying.

This is what I get in the problem report.

Problem Event Name: BEX
Application Name: arma3.exe
Application Version: 0.77.109.860
Application Timestamp: 52296a4d
Fault Module Name: StackHash_0a9e
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 00000000
Exception Offset: 00000000
Exception Code: c0000005
Exception Data: 00000008
OS Version: 6.1.7601.2.1.0.256.1
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

My problem reporter is filled with these. {F21991}