StacktraceTop: sigc::signal_base::impl() const () from /tmp/tmp32t4cX/usr/lib/libsigc-2.0.so.0 sigc::signal_base::connect(sigc::slot_base const&) () from /tmp/tmp32t4cX/usr/lib/libsigc-2.0.so.0 connect (slot_=<optimized out>, this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/signal.h:2661 UnityScreen::UnityScreen (this=0x97155b0, screen=0x92852f0) at /build/buildd/unity-4.8.2/plugins/unityshell/src/unityshell.cpp:148 getInstance (base=<optimized out>) at /usr/include/compiz/core/pluginclasshandler.h:159
StacktraceTop: signal_ base::impl( ) const () from /tmp/tmp32t4cX/ usr/lib/ libsigc- 2.0.so. 0 signal_ base::connect( sigc::slot_ base const&) () from /tmp/tmp32t4cX/ usr/lib/ libsigc- 2.0.so. 0 sigc++- 2.0/sigc+ +/signal. h:2661 :UnityScreen (this=0x97155b0, screen=0x92852f0) at /build/ buildd/ unity-4. 8.2/plugins/ unityshell/ src/unityshell. cpp:148 compiz/ core/pluginclas shandler. h:159
sigc::
sigc::
connect (slot_=<optimized out>, this=<optimized out>) at /usr/include/
UnityScreen:
getInstance (base=<optimized out>) at /usr/include/