problem with knife attack style?

hello,

since new nay patch i got a problem...
trying to use my axe with my noymal configuration of attack style
but since patch in my attack style config saying that
normal attack: mouse left
special attack: mouse left
when playing gun game that no problem there i can shoot and all
but its when i come to use my knife
im trying to slash but doing stab (im left clicking my mouse like nomrally to slash)
and when clicking right mouse (to stab normally) there nothing happening
i left click my mouse 1 time and it will stab and if i continue without pressing out my mouse ill start slash!?!?
but if i stop clicking ill restart to stab back

please help me bcuz i tryed to configure it back but still not working so i need help pzl!!!!!!!!!!!!!!!!!!!

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