The cause and the solution for this problem might be described here: http://askubuntu.com/questions/135003/kde-fonts-not-rendering-bold-in-ubuntu-12-04
It fixed the problem for me, but I don't remember when it first occurred.
The cause and the solution for this problem might be described here: askubuntu. com/questions/ 135003/ kde-fonts- not-rendering- bold-in- ubuntu- 12-04
http://
It fixed the problem for me, but I don't remember when it first occurred.