Boolean
The Enablealtgr switch determines if PWB recognizes the ALTGR key (the right ALT key) on international keyboards as ALTGR (Graphic Alt) or ALT.
When ALTGR is enabled, pressing ALTGR+key produces the corresponding
graphic character. ALTGR is never recognized as a key name for use in PWB
key assignments.
Enablealtgr:{ yes | no }
yes
Recognize the right ALT key as ALTGR.
no
Recognize the right ALT key as ALT.
Enablealtgr:no