you shall better use qt5 instead, works like a charm Regards Alex 2015-09-18 11:04 GMT-04:00, Anders Garpebring <anders.garpebring at umu.se>: > Hi, > > Since there seem to be a bug in latest qt4.8. Is there a way to downgrade qt > to an previous version? How can one do that in linux? > > Best, > Anders >