Other in KDE Base
attempt to work around Qt printing bugs
NOTE: Saving & loading the margins works around QPrinter/QPrintDialog bugs:
Changing the margins now works. However, when you reopen the print dialog
later, the WRONG margins are displayed. The correct ones are still used.
This is a critical bug in Qt.
The real issue is Qt. And it's a critical one. But since it wasn't fixed for
years, it probably will never get fixed. That's why this workaround is better