How to return to factory values?

#1

Hi. I change the aplication font and the program has stopped working fine.

I would know if there is possible any way to restore the original values ​​of the program.
uninstalling and reinstalling don’t works.

thanks

#2

Remove file .ganttproject from your home directory. Note the dot in the file name. In some operating systems and file managers it may be hidden.

#3

Thanks you a lot. It worked