Unfortunately this seems to be https://bugreports.qt.io/browse/QTBUG-52494 .
2016-04-13 17:34 GMT+03:00 Jason H <jh...@gmx.com>: > >> If in my example I specify 'color: "transparent"' instead 'opacity: >> 0.2', then I'm getting black background (no transparencty/full >> opacity) on Win7. If I use 'opacity: 0.2' then is works ok in Win7. As >> for the Windows 10, opacity / transparency doesn't make any >> difference. Picture gets corrupted as soon as I start resizing >> rectangle. > > This could be a driver problem, depending on the nature of the corruption. > What driver are you using? Does it happen in VM Ware/VirtualBox/etc? > _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest