look at this: http://www.qtforum.org/article/26669/qt4-mess-up-the-opengl-context.html
even on qt forum noone knows how to resolve this bug -- qt4 applications have transparent screen inside https://bugs.launchpad.net/bugs/404287 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
