Ubuntu 20.04, Gedit 3.36.2. Suddenly it has a black background with white characters. Click on a line turns it into a long white highlight, hiding the text underneath. Also, tabs are now freaky.
How do I install a newer version, such as 3.38.1? Or an older version that works normally?
Dick Silbar
12/15: Thanks for telling me about Gedit reset preferences. Unfortunately, in flailing around, I un-installed Gedit, expecting that I could then re-install it. But, now I can't even bring up the Ubuntu Software Center!
So how do I reinstall from, say, apt-get (presumably as root)?