CROSSFIRE ERROR pushing F11 and F12

ok i know theres a bug or whatever it is of pushing F11 and F12 when theres no kick votation ... but i did it in mid of a votation kicking one 1 shot killer using m700 in sniper match (thats another story) ok then they were kicking him i pushed F11 to kick him then the error appeared ._. can you fix this bug of F11 in kick votation = Crash ?...

oh and fraps work using F11 F10 F12 and F9 but it can change keys (but this is another story)