On Tue, Mar 10, 2015 at 5:02 AM, Sadika Sumanapala <sadikahs@xxxxxxxxx> wrote: > Today I installed qtcreator 3.3.2 from qt.io but it didn't solve the > problem. following output prints on terminal when ui.qml file is open, then > application crashes. Just to note, I use qtcreator with the embedded qt designer daily and do not have this issue, but my laptop uses bumblebee so its running on the intel card. Just tried openning it with primusrun but couldn't see a difference. Just as a point of reference, since you did ask a bit earlier whether anyone else was having the problem.