Comment 6 for bug 1239381

Here's a traceback with a little more information.

*** Error in `compiz': free(): invalid next size (fast): 0x0000000002c834b0 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x80996)[0x7fe48073c996]
/usr/lib/x86_64-linux-gnu/libpango-1.0.so.0(+0xe407)[0x7fe46129a407]
/usr/lib/x86_64-linux-gnu/libpango-1.0.so.0(+0xe6f8)[0x7fe46129a6f8]
/usr/lib/x86_64-linux-gnu/libpango-1.0.so.0(+0x2130a)[0x7fe4612ad30a]
/usr/lib/x86_64-linux-gnu/libpango-1.0.so.0(pango_layout_get_iter+0x80)[0x7fe4612af720]
/usr/lib/x86_64-linux-gnu/libpango-1.0.so.0(pango_renderer_draw_layout+0xdc)[0x7fe4612b487c]
/usr/lib/x86_64-linux-gnu/libpangocairo-1.0.so.0(+0x825a)[0x7fe4614e025a]
/usr/lib/compiz/libunityshell.so(unity::dash::ResultRendererTile::LoadText(unity::dash::Result const&)+0x26d)[0x7fe4627121ed]
/usr/lib/compiz/libunityshell.so(unity::dash::ResultViewGrid::DoLazyLoad()+0x2da)[0x7fe462719c0a]
/usr/lib/libunity-core-6.0.so.8(unity::glib::Source::SourceCallback(void*)+0x1a)[0x7fe460a1288a]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x146)[0x7fe47f00b3a6]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x486f8)[0x7fe47f00b6f8]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_loop_run+0x6a)[0x7fe47f00bafa]
/usr/lib/libcompiz_core.so.ABI-20130415(compiz::private_screen::EventManager::startEventLoop(_XDisplay*)+0xab)[0x7fe480fded7b]
compiz(main+0x91)[0x401971]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7fe4806ddde5]
compiz[0x4019bc]