I recently updated my machine from Leap 15.0 to 15.2. Most things work fine, but the UI of some apps, e.g. Epiphany and screenshot-tool, now shows unreadable characters (the squares with 4 primitive symbols in them). I tried to solve it loading some more fonts, but that didn’t help, only made the system a bit slower.
I have the impression that the apps affected by this are all GNOME apps, but I’m not sure. I’m running on Plasma/KDE
Any suggestions on how to fix this, or at least where to check?
Interesting thing happened. I opened System Settings -> Fonts. When I tried ti switch tabs, it asked me whether I wanted to save changes. I had not made any myself, but I clicked OK, and now the fonts seem to be fine.
You may well have to, also, execute “fc-cache -f -r -v” both as the user “root” and, for each “normal” user.
Please note that, fc-cache complains if the following directories are not present – =2]~/.local/share/fonts* =2]~/.fonts* =2]~/.cache/fontconfig* =2]~/.fontconfig*
The user “root” updates the directory /var/cache/fontconfig …
KDE changed fonts settings for GNOME apps with updating 15.1 -> 15.2 (and => updating KDE): old text file with settings is no more in use.
ILL sometimes trigger is needed.