KDE 3.5.5 has at least option to force fonts DPI with Appearance -> Fonts module. Not sure how this interacts with KDE Guidance.
-- provide tool to set dpi for kdm https://launchpad.net/bugs/25656 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
