Details
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Bug
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Resolution: Cannot Reproduce
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P2: Important
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None
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4.6.0
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None
Description
Reproduced in designer: Create a widget, add a listview, resize it.
The gui then updates at around 3-4 fps. Shark shows the main thread spends a lot of time in _CGSSynchronizeWithBackingStore, via QRasterWindowSurface::flush()