0.9.10 : game freezes pc hard

[overdhose]

game has become unplayable to me, randomly my pc freezes hard, can't even get to task manager, need to reboot every time, can't post debug log as it doesn't get created:

these are the last entries in havok.log :
01:52:39: Adding navmesh instance 1a0b
01:52:39: Adding navmesh instance 1b0b
01:52:39: Adding navmesh instance 1c0b
01:52:39: 3 sections added
01:52:43: Unload sector 14,26
01:52:43: delete instance 9 1a0e
01:52:43: Unload sector 14,27
01:52:43: delete instance 10 1b0e
01:52:43: Unload sector 14,28
01:52:43: delete instance 11 1c0e

last entries for Kenshi.log:
01:52:59: Fogman Deactivate
01:52:59: Fogman Activate
01:53:00: Loading Body Stick_person2.mesh for Fogman