If anyone needs a 2D panel Icon to toggle XGauge on and off you can download one from AVSIM with the following link.
http://library.avsim.net/esearch.php?DLID=&Name=&FileName=xgaugeicon.zip&Author=&CatID=root
http://library.avsim.net/esearch.php?DLID=&Name=&FileName=xgaugeicon.zip&Author=&CatID=root