Comment 9 for bug 711231

The issue is still there using compiz 0.9.4 and unity 3.4.6:

"#1 0x004d4ab4 in g_source_unref_internal () from /lib/libglib-2.0.so.0
No symbol table info available.
#2 0x00d06bd0 in Glib::Source::unreference() const () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#3 0x080709f5 in ~RefPtr (this=0x8a51540, __in_chrg=<value optimised out>) at /usr/include/glibmm-2.4/glibmm/refptr.h:207
No locals.
#4 PrivateScreen::~PrivateScreen (this=0x8a51540, __in_chrg=<value optimised out>) at /build/buildd/compiz-0.9.4/src/screen.cpp:4776
No locals.
#5 0x08070cc2 in PrivateScreen::~PrivateScreen (this=0x8a51540, __in_chrg=<value optimised out>) at /build/buildd/compiz-0.9.4/src/screen.cpp:4778
No locals.
#6 0x0806f858 in CompScreen::~CompScreen (this=0x8a514b8, __in_chrg=<value optimised out>) at /build/buildd/compiz-0.9.4/src/screen.cpp:4683
        p = <value optimised out>
#7 0x0806f962 in CompScreen::~CompScreen (this=0x8a514b8, __in_chrg=<value optimised out>) at /build/buildd/compiz-0.9.4/src/screen.cpp:4686
No locals.
#8 0x080663c1 in CompManager::fini (this=0xbf9c1bbc) at /build/buildd/compiz-0.9.4/src/main.cpp:259
No locals.
#9 0x08066bb0 in main (argc=1, argv=0xbf9c1c94) at /build/buildd/compiz-0.9.4/src/main.cpp:287"