. Thread 2 (process 10094): #0 0x001c4416 in __kernel_vsyscall () No symbol table info available. #1 0x00be7f56 in *__GI___poll (fds=0x8f443b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xffffffff in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 1 (process 10092): #0 0x080539b3 in meta_draw_window_decoration (d=0x8fbd748) at /build/buildd/compiz-0.9.2.1+glibmainloop3/gtk/window-decorator/metacity.c:423 xdisplay = (Display *) 0x8ef2ed0 pixmap = src = button_states = {META_BUTTON_STATE_NORMAL } button_layout = {left_buttons = {META_BUTTON_FUNCTION_CLOSE, META_BUTTON_FUNCTION_MINIMIZE, META_BUTTON_FUNCTION_MAXIMIZE, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST}, left_buttons_has_spacer = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, right_buttons = {META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST, META_BUTTON_FUNCTION_LAST}, right_buttons_has_spacer = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}} fgeom = {left_width = 1, right_width = 1, top_height = 29, bottom_height = 1, width = 398, height = 176, title_rect = {x = 48, y = 0, width = 338, height = 29}, left_titlebar_edge = 10, right_titlebar_edge = 10, top_titlebar_edge = 0, bottom_titlebar_edge = 0, close_rect = {visible = {x = 10, y = 4, width = 18, height = 20}, clickable = {x = 10, y = 4, width = 18, height = 20}}, max_rect = { visible = {x = 0, y = 0, width = 0, height = 0}, clickable = {x = 0, y = 0, width = 0, height = 0}}, min_rect = {visible = {x = 28, y = 4, width = 18, height = 20}, clickable = {x = 28, y = 4, width = 18, height = 20}}, menu_rect = {visible = {x = 0, y = 0, width = 0, height = 0}, clickable = {x = 0, y = 0, width = 0, height = 0}}, shade_rect = {visible = {x = 0, y = 0, width = 0, height = 0}, clickable = { x = 0, y = 0, width = 0, height = 0}}, above_rect = {visible = {x = 0, y = 0, width = 0, height = 0}, clickable = {x = 0, y = 0, width = 0, height = 0}}, stick_rect = {visible = {x = 0, y = 0, width = 0, height = 0}, clickable = {x = 0, y = 0, width = 0, height = 0}}, unshade_rect = {visible = {x = 0, y = 0, width = 0, height = 0}, clickable = {x = 0, y = 0, width = 0, height = 0}}, unabove_rect = { visible = {x = 0, y = 0, width = 0, height = 0}, clickable = {x = 0, y = 0, width = 0, height = 0}}, unstick_rect = {visible = {x = 0, y = 0, width = 0, height = 0}, clickable = {x = 0, y = 0, width = 0, height = 0}}, left_single_background = {x = 0, y = 0, width = 0, height = 0}, left_left_background = {x = 10, y = 4, width = 18, height = 20}, left_middle_backgrounds = {{x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, { x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}}, left_right_background = {x = 28, y = 4, width = 18, height = 20}, right_single_background = {x = 0, y = 0, width = 0, height = 0}, right_left_background = {x = 0, y = 0, width = 0, height = 0}, right_middle_backgrounds = {{x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}, { x = 0, y = 0, width = 0, height = 0}, {x = 0, y = 0, width = 0, height = 0}}, right_right_background = {x = 0, y = 0, width = 0, height = 0}, top_left_corner_rounded_radius = 5, top_right_corner_rounded_radius = 5, bottom_left_corner_rounded_radius = 0, bottom_right_corner_rounded_radius = 0} flags = 3079 theme = (MetaTheme *) 0x8f51268 style = (GtkStyle *) 0x0 cr = (cairo_t *) 0x7181a0 size = i = clip = {x = 14, y = 10, width = 398, height = 176} rect = {x = -1081637736, y = 9975826, width = 149816048, height = 0} drawable = top_region = Unhandled dwarf expression opcode 0x9f