Keyboard doesn't work

hi all,

after some month of correct work i got a very strange bug:
after logging in the game keyboard stop working: i can't write in chat, can't use function key etc. i can only use alt+tab for returning to windows screen. outiside game, keyboard works correctly (even at login time)

i tryed another keyboard, i tryed to unistall and reistall the entire client but getting no change playing with mouse only it's a madness

someone can give me an hint ??

 

forgott, i use windows 7 as o.s.

 

a few more people have the same problem, including me.

https://forum.4game.com/showthread.php?t=11615&page=4

 

thread moved to appropriate section.