When looking at kdelibs, especially kdeui, it is obvious that there is a host of classes which have a similar or identical purpose as classes in Qt. Of course, there is nothing wrong with having things like KTMainWindow which still have a substantial advantage compared to Qt, but for many of them an advantage is not obvious, or at least the documentation doesn't explain it. Especially for the beginner, this is a confusing situation. I think it would be good to clean up all this stuff better today than tomorrow. If retaining compa- tibility for old applications is in important point, than it may be an idea to create a library 'libkde1compat' or whatever in order to make clear that these classes are not supposed to be used in new apps. Some classes which immediately come to my mind: KPoint KSize KRect KCombo KTopLevelWindow KFontDialog KColorDialog KPanner KNewPanner KProgress KSpinBox KWizard KMsgBox Comments? Bernd.