Game crashes when enabling inverted mouse

[Hoka_Foka]

when trying to enable inverted mouse the game just crashes my friend who uses inverted mouse tried to apply in the menu and in game both instances crashes and in the crashlog it says this

Exception Code: 0xC0000005
Exception Address: 0x0059654D
last com error message ''
last gsc error message ''
last gsc pos 0x0 <FROZEN THREAD>
gsc buf 0x0
gsc len 0x0