Actually all key-bindings stopped working too (and yes, I tried pressing num-lock again too see if it was the problem), after a log out and in again the problem was gone, perhaps some problem with XFree86...
//Marcus -- Visit the official FVWM web page at <URL: http://www.fvwm.org/>. To unsubscribe from the list, send "unsubscribe fvwm" in the body of a message to [EMAIL PROTECTED] To report problems, send mail to [EMAIL PROTECTED]
