https://forums.autodesk.com/t5/autocad-forum/mtext-auto-width/m-p/5576336#M333743 Nothing has changed betwen the versions you noted: are you somehow setting the width (by drawing the MTEXT box for example) that you used to not do beforehand? It sounds like you want the zero width setting. Wed, 08 Apr 2015 19:01:20 GMT pendean 2015-04-08T19:01:20Z