It seems like the GLX warning might be an issue if your driver does not support GLX 1.3. That bug is supposedly fixed in Qt 4.7 so you may just have to wait for your distribution to update to a later version of Qt.
It seems like the GLX warning might be an issue if your driver does not support GLX 1.3. That bug is supposedly fixed in Qt 4.7 so you may just have to wait for your distribution to update to a later version of Qt.