Probably some of your qt4 packages (qt4-python, qscintilla, sip...), or library is more up to date, then is suitable for qgis correct work. I had similar problems on arch linux and downgrade of some packages helps me.
Je; On Mon, Jul 28, 2014 at 11:37:13AM -0700, Tung Nguyen wrote: > Hello everyone, > > I'm using QGIS 2.4.0 on Linux Mint 16 MATE 64-bit. Few days ago, I did a > normal > system update via apt-get update && apt-get upgrade followed by apt-get > autoclean && autoremove. But then suddenly my QGIS stopped working. This is > the > error message I got > > > /usr/bin/qgis.bin: symbol lookup error: > /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4: undefined symbol: > _ZN10QSslSocket16staticMetaObjectE > > > I tried to uninstall (apt-get purge) & reinstall QGIS but still got the same > error message > > Anybody knows how to fix this? Thank you very much! > > > Regards, > > > Tung > > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user