Kane ha scritto:
> Hello,
> 
> I've a problem under windows xp, someone will told "of course", but in 
> this case i didn't think it's only windows.
> Bref, on IRB all characters "[ | {" and also all characters which use 
> the ALTGR key under a french keyboard are unusable.
> 
> Someone have also this problem ? Someone knows how fix it ?
> 

look in the archives for problems with irb and readline on win32, 
basically you need to set up a proper .inputrc file or run irb with
--noreadline.
Sorry I don't have some urls at hand.