Patches which are confirmed in KDE bug report to fix the problem are:
For Qt-4.7.4 : https://bugs.kde.org/show_bug.cgi?id=275469#c133
For Qt-4.8.0: https://bugs.kde.org/attachment.cgi?id=67168
Patches which are confirmed in KDE bug report to fix the problem are:
For Qt-4.7.4 : https:/ /bugs.kde. org/show_ bug.cgi? id=275469# c133
For Qt-4.8.0: https:/ /bugs.kde. org/attachment. cgi?id= 67168