Hmm, for 1 and 2 have you actually tried to profile your code? You can use the QML profiler to check which parts of QML compilation are slowing you down. Also c

Hmm, for 1 and 2 have you actually tried to profile your code? You can use the QML profiler to check which parts of QML compilation are slowing you down. Also consider using GammaRay [1] to see what's causing the rendering to be slow. [1] https://www.kdab.com/development-resources/qt-tools/gammaray/ https://www.kdab.com/development-resources/qt-tools/gammaray...