I have a laptop with dual boot (Ubuntu 14.04 and 12.04 64 bit). In 14.04 I have no problems, but in 12.04 (kernel 3.8.0-44-generic) I installed qtcreator from the standard repository but it does not start. It quits with a segmentation fault.
The first lines from the backtrace output of gdb is:
Program received signal SIGSEGV, Segmentation fault.
0x00007fffd8c5c494 in DBusMenuExporter::setStatus(QString const&) ()
from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
(gdb) bt
#0 0x00007fffd8c5c494 in DBusMenuExporter::setStatus(QString const&) ()
from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
#1 0x00007ffff681b566 in QFactoryLoader::instance(QString const&) const ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2 0x00007ffff714fd62 in QIcon::addFile(QString const&, QSize const&, QIcon::Mode, QIcon::State) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#3 0x00007ffff715009a in QIcon::QIcon(QString const&) ()
from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
Any ideas about this problem? Thanks!