. Thread 3 (process 4080): #0 0xb7fda430 in __kernel_vsyscall () #1 0xb797bae7 in *__GI___poll (fds=0x9f3dc78, nfds=2, timeout=326) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #2 0xb6ba4912 in ?? () from /usr/lib/libpulse.so.0 #3 0xb6b943c0 in pa_mainloop_poll () from /usr/lib/libpulse.so.0 #4 0xb6b95d43 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 #5 0xb6b95e14 in pa_mainloop_run () from /usr/lib/libpulse.so.0 #6 0xb6ba46c3 in ?? () from /usr/lib/libpulse.so.0 #7 0xb6bceef2 in ?? () from /usr/lib/libpulse.so.0 #8 0xb788f4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb798649e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 2 (process 4081): #0 0xb7fda430 in __kernel_vsyscall () #1 0xb797bae7 in *__GI___poll (fds=0xb234a1f0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #2 0xb780af4d in snd1_pcm_wait_nocheck (pcm=0x9f415d8, timeout=-1) at pcm.c:2361 revents = 0 npfds = 1 err = err_poll = -1210853056 __FUNCTION__ = "snd1_pcm_wait_nocheck" #3 0xb780b0c4 in snd_pcm_wait (pcm=0x1, timeout=-1) at pcm.c:2332 No locals. #4 0xb780b2a5 in snd1_pcm_write_areas (pcm=0x9f415d8, areas=0xb234a2c0, offset=0, size=32, func=0xb784f790 ) at pcm.c:6640 frames = 3082579264 avail = 15 xfer = 0 err = 0 state = SND_PCM_STATE_RUNNING #5 0xb784fbe5 in snd_pcm_ioplug_writei (pcm=0x9f415d8, buffer=0x9f423d8, size=32) at pcm_ioplug.c:561 No locals. #6 0xb7805b34 in snd_pcm_writei (pcm=0x9f415d8, buffer=0x9f423d8, size=1) at pcm_local.h:516 __PRETTY_FUNCTION__ = "snd_pcm_writei" __FUNCTION__ = "snd_pcm_writei" #7 0xb7b8f540 in ALSANoMMapProc (ptr=0x9f345c0) at /build/buildd/openal-soft-1.4.272/Alc/alsa.c:246 ret = 166994904 data = (alsa_data *) 0x9f3c740 avail = 32 WritePtr = 0x9f423d8 "??\217???A?\207???:???$?_???\035???????????e???9?\230?\n?\215???\225???\220?\224?\217?a?r?2?T?\t?q???\226?????????~???d???g?\023?X?3?/?G?\033?k?&?\237?&???'???%???\006?\002???ck_0\021" #8 0xb7b89cc1 in StarterFunc (ptr=0x9f3c880) at /build/buildd/openal-soft-1.4.272/Alc/alcThread.c:94 No locals. #9 0xb788f4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #10 0xb798649e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 1 (process 4078): #0 GL::Renderer::draw_surface (this=0x9f3c810, request=@0xa3944a8) at src/video/surface.hpp:109 surface = (const Surface *) 0x0 gltexture = (class GL::Texture *) 0x0 surface_data = #1 0x0813d689 in DrawingContext::handle_drawing_requests (this=0xbfcf7dfc, requests=@0xbfcf7e40) at src/video/drawing_context.cpp:340 request = (const DrawingRequest &) @0xa3944a8: {target = NORMAL, type = SURFACE, pos = {x = 0, y = 0}, layer = 0, drawing_effect = NO_EFFECT, alpha = 0, blend = {sfactor = 0, dfactor = 0}, angle = 0, color = {red = 0, green = 0, blue = 0, alpha = 0, static BLACK = {red = 0, green = 0, blue = 0, alpha = 1, static BLACK = , static RED = {red = 1, green = 0, blue = 0, alpha = 1, static BLACK = , static RED = , static GREEN = {red = 0, green = 1, blue = 0, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = {red = 0, green = 0, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = {red = 0, green = 1, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = {red = 1, green = 0, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = {red = 1, green = 1, blue = 0, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = {red = 1, green = 1, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }}, static WHITE = }, static YELLOW = , static WHITE = }, static MAGENTA = , static YELLOW = , static WHITE = }, static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, request_data = 0x0} #2 0x0813d719 in DrawingContext::do_drawing (this=0xbfcf7dfc) at src/video/drawing_context.cpp:295 No locals. #3 0x080522ec in MainLoop::draw (this=0xa28d2b0, context=@0xbfcf7dfc) at src/mainloop.cpp:149 fps_ticks = 3292 frame_count = 0 #4 0x0805289d in MainLoop::run (this=0xa28d2b0, context=@0xbfcf7dfc) at src/mainloop.cpp:269 ticks = 258945 frames = 1 last_ticks = elapsed_ticks = 1 #5 0x08056fe0 in main (argc=1, argv=0xbfcf7f94) at src/main.cpp:602 context = {static NORMAL = NORMAL, static LIGHTMAP = LIGHTMAP, renderer = 0x9f3c810, lightmap = 0x9fcf1f8, transformstack = { >> = { _M_impl = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_start = 0xa78db88, _M_finish = 0xa78db88, _M_end_of_storage = 0xa78dbc8}}, }, transform = { translation = {x = 0, y = 0}, drawing_effect = NO_EFFECT, alpha = 1}, blend_stack = { >> = { _M_impl = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, }, blend_mode = { sfactor = 770, dfactor = 771}, drawing_requests = { >> = { _M_impl = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_start = 0xa75b060, _M_finish = 0xa75b7b0, _M_end_of_storage = 0xa75d060}}, }, lightmap_requests = { >> = { _M_impl = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_start = 0xa34e3d8, _M_finish = 0xa352b40, _M_end_of_storage = 0xa3563d8}}, }, requests = 0xbfcf7e34, ambient_color = {red = 0.573556125, green = 0.448981494, blue = 0.564751685, alpha = 1, static BLACK = { red = 0, green = 0, blue = 0, alpha = 1, static BLACK = , static RED = {red = 1, green = 0, blue = 0, alpha = 1, static BLACK = , static RED = , static GREEN = {red = 0, green = 1, blue = 0, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = {red = 0, green = 0, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = {red = 0, green = 1, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = {red = 1, green = 0, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = {red = 1, green = 1, blue = 0, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = {red = 1, green = 1, blue = 1, alpha = 1, static BLACK = , static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }}, static WHITE = }, static YELLOW = , static WHITE = }, static MAGENTA = , static YELLOW = , static WHITE = }, static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, static RED = , static GREEN = , static BLUE = , static CYAN = , static MAGENTA = , static YELLOW = , static WHITE = }, target = NORMAL, target_stack = { >> = { _M_impl = {> = {<__gnu_cxx::new_allocator> = {}, }, _M_start = 0x9f7e870, _M_finish = 0x9f7e870, _M_end_of_storage = 0x9f7e874}}, }, obst = { chunk_size = 4064, chunk = 0xa702100, object_base = 0xa7026f0 "", next_free = 0xa7026f0 "", chunk_limit = 0xa7030e0 "", temp = { tempint = 166609796, tempptr = 0x9ee4384}, alignment_mask = 3, chunkfun = 0x813d1a0 , freefun = 0x813d180 , extra_arg = 0x804f360, use_extra_arg = 0, maybe_empty_object = 0, alloc_failed = 0}, screenshot_requested = false} result =