pnwflows wrote:...and attempted to 'reset' the software.
Did you find and delete the configuration file?
If not, that would be the next thing to do. The file is present in either /Users/your_name/.config/RibbonSoft/QCAD.ini or /Users/your_name/Library/Preferences/QCAD.plist
Note that tools that search files on your hard drive such as Max OS X Spot Light will likely NOT find the file, even if it is there. If so, you will have to look for it manually. The best way to do that is in the Terminal application if you are comfortable with that. For example: