Keygrabbing not working for some keysyms (correction)

[Pierre Ossman]

Owen Taylor wrote:
> (**) PC hardware sends two different scan codes for Print Screen/Sysrq
>     and for Pause/Break. These need to be mapped back together to 
>     match the X keyboard model.
> 

Do we have a ready mapping which doesn't do this? On my keyboard Print 
Screen, SysRq, Pause and Break are all different buttons (i.e. I have four).