Yes, we are having same problem here. Same setup, AFAIK. Don't know what's causing problem.
Also, Mac OS has no noticeable speed regressions, it seems Windows-specific issue. Иван Комиссаров 14.04.2013, в 21:55, Philippe <philw...@gmail.com> написал(а): > Compared to Qt 4.8.x, I experiment a very sensible reduction of speed > in 5.0.2 when widgets are created or complex windows activated. > In Release mode this is "sort of acceptable",... maybe half speed. > But in debug mode, this is dramatically slower, up to 6x slower than in > 4.8.3. > > This is not a painting issue as the speed inside a window has been > measured to be sensibly the same to 4.8.x (using ANGLE). > > Anyone else sees the same? Any known reason for this? > > Setup: Windows 7, Visual 2010, Qt 32 bit, *very* fast computer. > > Philippe > _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest