Hi all, I cannot set mod3 to the Shift_R key with xmodmap.
matthew@lokal:~/.fvwm/Default$ xmodmap -e "add mod3 = Shift_R"
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 118 (X_SetModifierMapping)
Value in failed request: 0x17
Serial number of failed request: 11
Current serial number in output stream: 11