I tried this as well, and I can confirm that I see thick black borders around windows. I tried going to `/usr/share/themes/Ambiant-MATE/metacity-1` to see if the themes were messed up, but it seems to be just fine. So something else is adding a border around the windows and not the theme.
I tried this as well, and I can confirm that I see thick black borders around windows. I tried going to `/usr/share/ themes/ Ambiant- MATE/metacity- 1` to see if the themes were messed up, but it seems to be just fine. So something else is adding a border around the windows and not the theme.