I have a problem in autocad vba in 2013 and 2012, when the load environment program in the form of textboxes not accept typing: I click into them and I type and nothing appears. had installed in the machine progecad 2013, solidworks 2013 and Inventor 2013 and all they vba functions normally. already formatted the machine and reinstalled programs and the problem persists. autocad the 2013 and 2012 is 64bit. some light?