(In reply to Dominique Leuenberger from comment #9) > Please test this new libproxy version - preferably also tests by users that > actually HAVE proxies configured I made several tests with the proxy tool from libproxy-tools and it works as expected. I tried every possible option in the KDE proxy settings. (In reply to Mindaugas Baranauskas from comment #11) > But Plasma crashed at end of KDE desktop effects preview video... > > But in drKonqi backtrace I don't see any link to libproxy: > https://bugs.kde.org/show_bug.cgi?id=357895 Most definitely unrelated.