I'm running debian squeeze with Xfce 4.6. Today I logged onto my machine and all Qt-based apps have really tiny font sizes. I took a screenshot with Kile, skype 2.6, Kate and gedit for comparison:
The version of my KDE platform is something about 4.3. Any ideas how to reset to normal sizes? Thank you very much!
Edit: KDE system settings:
Some ways to set it via terminal?