problems with mouse in 0.5.1 linux

hi.
mouse dont work, but keybord is working well.
i've tried to delete settings.cfg from .teeworlds directory - and it start work again, BUT now it doesn't helps. i've tried ti change DE (gnome, fluxbox, kde4) but it doesnt help.
mouse don't move, help me please and ssory for my eng.
i'm using arch linux.