- 
    Bug 
- 
    Resolution: Fixed
- 
    P2: Important 
- 
    5.12
- 
    Windows 7, Windows 8
With Qt 5.1 or 5.2, if I resize a QML window with a few elements anchored, everything goes smoothly.
Since 5.3, there is no smoothness anymore, all visible elements shake which makes this resize interaction ugly.
- is duplicated by
- 
                    QTBUG-51112 QQuickview resize out of sync -         
- Open
 
-         
- 
                    QTBUG-45105 Resizing Qt applications causes flickering -         
- Closed
 
-         
- 
                    QTBUG-54451 QML Window doesn't refresh its contents on resize when using AA_UseOpenGLES -         
- Closed
 
-         
- 
                    QTBUG-56674 QWebEngineView Flickers on Resize -         
- Closed
 
-         
- 
                    QTBUG-48235 window synchronisation issues on resize -         
- Closed
 
-         
- 
                    QTBUG-52614 CLONE - QML window application resize not smooth anymore -         
- Closed
 
-         
- relates to
- 
                    QTBUG-32150 Excessive flicker When Resizing Qt Quick Components Windows -           
- Closed
 
-         
- 
                    QTBUG-32241 Severe Flickering Regression on transitioning from Qt 5.02 to Qt 5.1 -         
- Closed
 
-         
- 
                    QTBUG-45105 Resizing Qt applications causes flickering -         
- Closed
 
-         
- 
                    QTBUG-50502 Flickering image on resize -         
- Closed
 
-         
- 
                    QTBUG-61989 Excessive black flickering when resizing qml window quickly -         
- Closed
 
-         
- 
                    QTBUG-17869 QSplitter/QGLWIdget flicker when moving handles -         
- Closed
 
-         
- 
                    QTBUG-88659 Remove weird scaling/distortion effects when resizing a Qt Quick Window -         
- Reported
 
-         
- 
                    QTBUG-44733 Window height resize is jerky, judders -         
- Open
 
-         
- 
                    QTBUG-64999 Poor window resize performance -         
- Closed
 
-         
| For Gerrit Dashboard: QTBUG-46074 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V | 
| 243951,1 | WIP XCB: Synchronize resizing with update request events | dev | qt/qtbase | Status: NEW | -2 | 0 | 
| 347048,1 | XCB: Synchronize resizing with update request events | dev | qt/qtbase | Status: NEW | -1 | 0 | 
| 236067,2 | XCB: Introduce extended synchronization with spontaneous updates | 5.11 | qt/qtbase | Status: ABANDONED | -1 | 0 | 
| 237870,7 | XCB: Synchronize resizing with update request events | 5.12 | qt/qtbase | Status: DEFERRED | -1 | 0 | 
| 265881,3 | ANGLE: Invalidate client window area when resizing swap chain | 5.12 | qt/qtbase | Status: MERGED | +2 | 0 |