Created attachment 1300265 [details] backtrace Description of problem: Version-Release number of selected component (if applicable): qt5-qtwebkit-5.212.0-0.5.alpha2.fc26.x86_64 How reproducible: Always Steps to Reproduce: 1. Open Qt Creator 2. Create a new project 3. Create a new Qt Designer Form Class in the project Actual results: Crash Expected results: No crash Additional info: Full backtrace in attachment. This problem can be in kf5-kdewebkit or qt5-qtwebkit package.
I remove kf5-kdewebkit. It helps me.
Created attachment 1300281 [details] removed packages
> I remove kf5-kdewebkit. It helps me. Meaning the crash does not occur if kf5-kdewebkit is not installed? The crash definitely appears to be in qt5-qtwebkit.
Yes. Now I haven't kf5-kdewebkit installed on my system. Also qt5-qtwebkit is installed atm. And all works fine.
likely dup of bug #1470778
*** This bug has been marked as a duplicate of bug 1470778 ***