https://forums.autodesk.com/t5/autocad-forum/i-cannot-deselect-multiple-lines-at-a-time-using-shift/m-p/5884798#M305812 <P>I don't think it would be a good idea to try those as they could create issues with the other software. Is there a way to try fixing it that won't change settings all at once? I may as well reinstall both programs if those are my only options.</P> Thu, 29 Oct 2015 21:10:58 GMT Anonymous 2015-10-29T21:10:58Z