Why QSplashscreen does not always work?
问题 I've just coded splash screen in my PyQt application, to show an image before start. I've used QSplashscreen. The problem is the image is displayed, let's say, once in a 20 times. In other cases there is a grey rectangle displayed istead. Screenshots of both cases: Does work: http://dl.getdropbox.com/u/1088961/prob2.jpg Does not work: http://dl.getdropbox.com/u/1088961/prob1.jpg I tried to delay starting window, but if grey rectangle changes into picture it is just before vanishing (even if I