On Mar 7, 2015 11:54 PM, "Antonio Rojas" <arojas@xxxxxxxxxxxxx> wrote: > > Sadika Sumanapala wrote: > > > Hi, > > > > I have QtCreator installed on my system. When I switch to designer mode > > (by > > opening *.ui.qml file) some of the window areas goes black, application > > start to response slowly and the crashes. > > > > This happens on both Nouveau & NVIDIA drives (If this matter). > > > > Does anyone knows to solve this problem? > > Could be related to https://bugs.archlinux.org/task/44083 > Can you try downgrading to Qt 5.4.0? Today I tried it, but it didn't work Any other suggestion? Does anyone suffering from the same problem?