This bug already fixed in Debian. And this problem is a problem of qt. Please see http://packages.debian.org/changelogs/pool/main/q/qt4-x11/qt4-x11_4.7.3-5/changelog.
This bug already fixed in Debian. packages. debian. org/changelogs/ pool/main/ q/qt4-x11/ qt4-x11_ 4.7.3-5/ changelog.
And this problem is a problem of qt.
Please see http://