. Thread 3 (process 1360): #0 0x0099f416 in __kernel_vsyscall () No symbol table info available. #1 0x004ecdf6 in *__GI___poll (fds=0x583ff4, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #2 0x0016188b in g_poll (fds=0x9570308, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.27.4/glib/gpoll.c:132 No locals. #3 0x0015121f in g_main_context_iterate (context=0x956d548, block=1448032, dispatch=1) at /build/buildd/glib2.0-2.27.4/glib/gmain.c:3812 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = (GPollFD *) 0x9570308 #4 0x09570308 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 2 (process 1446): #0 0x0099f416 in __kernel_vsyscall () No symbol table info available. #1 0x0041b884 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236 No locals. #2 0x0080ff6e in g_cond_timed_wait_posix_impl (cond=0x9b250f0, entered_mutex=0x95725b0, abs_time=0xb58f92d8) at /build/buildd/glib2.0-2.27.4/gthread/gthread-impl.c:227 result = end_time = {tv_sec = 1292896265, tv_nsec = 970047000} timed_out = __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl" #3 0x001243bc in g_async_queue_pop_intern_unlocked (queue=0x9572588, try=0, end_time=0xb58f92d8) at /build/buildd/glib2.0-2.27.4/glib/gasyncqueue.c:414 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #4 0x09b250f0 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 1 (process 1343): #0 0x02ab1f9f in nux::BaseTexture::GetDeviceTexture (this=0x0) from /usr/lib/libnux-graphics-0.9.so.0 CachedTexture = {ptr_ = 0x0, _reference_count = 0x0, _weak_reference_count = 0x0, _objectptr_count = 0x0, _destroyed = 0x0} #1 0x028acaa3 in Launcher::DrawRenderArg (this=0x9b32128, GfxContext=@0x99abd70, arg=@0x9da4548, geo= {x = 0, y = 0, width = 66, height = 576}) at /build/buildd/unity-3.2.8/src/Launcher.cpp:1585 No locals. #2 0x028b1e17 in Launcher::DrawContent (this=0x9b32128, GfxContext=@0x99abd70, force_draw=false) at /build/buildd/unity-3.2.8/src/Launcher.cpp:1585 base = {x = 0, y = 0, width = 66, height = 576} bkg_box = {x = 0, y = 0, width = 66, height = 576} args = { >> = { _M_impl = { >> = {<__gnu_cxx::new_allocator >> = {}, }, _M_node = {_M_next = 0x9c578a8, _M_prev = 0x9c9eab0}}}, } ROP = {Blend = false, SrcBlend = 770, DstBlend = 771, static Default = {Blend = false, SrcBlend = 770, DstBlend = 771, static Default = }} #3 0x019dd63b in nux::View::ProcessDraw (this=0x9b32134, GfxContext=@0x99abd70, force_draw=false) at ./View.cpp:217 No locals. #4 0x019e09dc in nux::Layout::ProcessDraw (this=0x9b05588, GfxContext=@0x99abd70, force_draw=false) at ./Layout.cpp:356 ic = #5 0x019a4461 in nux::BaseWindow::DrawContent (this=0x9b095c8, GfxContext=@0x99abd70, force_draw=false) at ./BaseWindow.cpp:476 base = {x = 0, y = 0, width = 66, height = 576} #6 0x019dd63b in nux::View::ProcessDraw (this=0x9b095c8, GfxContext=@0x99abd70, force_draw=false) at ./View.cpp:217 No locals. #7 0x01a5827b in nux::WindowCompositor::RenderTopViewContent ( this=0x9a49fc0, window=0x9b095c8, force_draw=false) at ./WindowCompositor.cpp:599 No locals. #8 0x01a602af in nux::WindowCompositor::RenderTopViews (this=0x9a49fc0, force_draw=false, WindowList=@0x9a4a0b8, drawModal=false, use_fbo=true) at ./WindowCompositor.cpp:599 rt = (nux::WindowCompositor::RenderTargetTextures &) @0x9aa41d4: { color_rt = {ptr_ = 0x9990eb0, _reference_count = 0x998f4f0, _weak_reference_count = 0x998f4c8, _objectptr_count = 0x9c2df50, _destroyed = 0x9bf9548}, depth_rt = {ptr_ = 0x9991200, _reference_count = 0x9b24e48, _weak_reference_count = 0x9b0a028, _objectptr_count = 0x9b0a068, _destroyed = 0x9b0a058}} WindowNeedRedraw = #9 0x01a60cac in nux::WindowCompositor::Draw (this=0x9a49fc0, SizeConfigurationEvent=false, force_draw=false) at ./WindowCompositor.cpp:599 No locals. #10 0x09a49fc0 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)