(In reply to Jos� D�az from comment #14) > (In reply to Martin Pluskal from comment #12) > > (In reply to Stephan van den Akker from comment #11) > > > Now I don't get warnings any more when I uninstall libproj12. Progress! > > > > > > But still QGIS will not start up properly when libproj12 is installed. > > > > > > Apparently libproj12 gets precedence over libproj13 when it's installed in > > > parallel and therefore still manages to crash QGIS. > > > > Is there anything preventing uninstalling libproj12? I am asking as I would > > like to know if some more packages need rebuild triggered. Anyways I will > > try to solve this conflict as well. > > Same problem after updating QGIS to 3.2.X (some days ago) in Leap 15, but > solved after removing libproj12. > > When uninstalling, got warnings complaining about several packages (10 > approx.) including grass, gdal and libspatialite. Could the problem be > caused by enabling Science and Geo repos simultaneously? (several packages > are in both repos). Well I would not recommend doing it unless necessary (having multiple devel projects on top of distribution, especially in case when some packages are available in both).