QPixmap: Invalid pixmap parameters The program 'firefox' received an X Window System error. This probably reflects a bug in the program. The error was 'RenderBadPicture (invalid Picture parameter)'. (Details: serial 1146872 error_code 179 request_code 155 minor_code 7) (Note to programmers: normally, X errors are reported asynchronously; that is, you will receive the error a while after causing it. To debug your program, run it with the --sync command line option to change this behavior. You can then get a meaningful backtrace from your debugger if you break on the gdk_x_error() function.) Locking assertion failure. Backtrace: #0 /usr/lib/libxcb-xlib.so.0 [0x7f2e50a1d9fc] #1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_lock+0x17) [0x7f2e50a1db77] #2 /usr/lib/libX11.so.6 [0x7f2e533128c0] #3 /usr/lib/libXrender.so.1(XRenderFreePicture+0x46) [0x7f2e535d5a26] #4 /usr/lib/libQtGui.so.4 [0x7f2e48c9fcfb] #5 /usr/lib/libQtGui.so.4 [0x7f2e48ca0680] #6 /usr/lib/libQtGui.so.4(_ZN7QPixmap5derefEv+0x53) [0x7f2e48c95fa3] #7 /usr/lib/libQtGui.so.4(_ZN7QPixmapD2Ev+0x24) [0x7f2e48c96334] #8 /usr/lib/libQtGui.so.4 [0x7f2e48c9b193] #9 /usr/lib/libQtGui.so.4 [0x7f2e48c9b79f] #10 /usr/lib/libQtGui.so.4 [0x7f2e48c9ae85] #11 /lib/libc.so.6(exit+0x9d) [0x7f2e579d766d] #12 /usr/lib/libgdk-x11-2.0.so.0 [0x7f2e52663c81] #13 /usr/lib/libX11.so.6(_XError+0xf4) [0x7f2e5330b784] #14 /usr/lib/libX11.so.6 [0x7f2e5331320f] #15 /usr/lib/libX11.so.6(_XReply+0x18a) [0x7f2e533135ba] #16 /usr/lib/libX11.so.6(XSync+0x63) [0x7f2e53306ff3] #17 /usr/lib/libX11.so.6 [0x7f2e533071ab] #18 /usr/lib/libQtGui.so.4 [0x7f2e48c9fcfb] #19 /usr/lib/libQtGui.so.4 [0x7f2e48ca0680] ============================================================================ #0 0x00007f2e586cc78b in pthread_cond_broadcast@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f2e50a1dae5 in xcb_xlib_unlock () from /usr/lib/libxcb-xlib.so.0 #2 0x00007f2e5331318d in ?? () from /usr/lib/libX11.so.6 #3 0x00007f2e533135ba in _XReply () from /usr/lib/libX11.so.6 #4 0x00007f2e53306ff3 in XSync () from /usr/lib/libX11.so.6 #5 0x00007f2e533071ab in ?? () from /usr/lib/libX11.so.6 #6 0x00007f2e48c9fcfb in ?? () from /usr/lib/libQtGui.so.4 #7 0x00007f2e48ca0680 in ?? () from /usr/lib/libQtGui.so.4 #8 0x00007f2e48c95fa3 in QPixmap::deref () from /usr/lib/libQtGui.so.4 #9 0x00007f2e48c96334 in QPixmap::~QPixmap () from /usr/lib/libQtGui.so.4 #10 0x00007f2e48c9b193 in ?? () from /usr/lib/libQtGui.so.4 #11 0x00007f2e48c9b79f in ?? () from /usr/lib/libQtGui.so.4 #12 0x00007f2e48c9ae85 in ?? () from /usr/lib/libQtGui.so.4 #13 0x00007f2e579d766d in exit () from /lib/libc.so.6 #14 0x00007f2e52663c81 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #15 0x00007f2e5330b784 in _XError () from /usr/lib/libX11.so.6 #16 0x00007f2e5331320f in ?? () from /usr/lib/libX11.so.6 #17 0x00007f2e533135ba in _XReply () from /usr/lib/libX11.so.6 #18 0x00007f2e53306ff3 in XSync () from /usr/lib/libX11.so.6 #19 0x00007f2e533071ab in ?? () from /usr/lib/libX11.so.6 #20 0x00007f2e48c9fcfb in ?? () from /usr/lib/libQtGui.so.4 #21 0x00007f2e48ca0680 in ?? () from /usr/lib/libQtGui.so.4 #22 0x00007f2e48c95fa3 in QPixmap::deref () from /usr/lib/libQtGui.so.4 #23 0x00007f2e48c96334 in QPixmap::~QPixmap () from /usr/lib/libQtGui.so.4 #24 0x00007f2e48c9b193 in ?? () from /usr/lib/libQtGui.so.4 #25 0x00007f2e48c9bb9a in ?? () from /usr/lib/libQtGui.so.4 #26 0x00007f2e48c9ace5 in ?? () from /usr/lib/libQtGui.so.4 #27 0x00007f2e48ea14fb in QPlastiqueStyle::drawControl () from /usr/lib/libQtGui.so.4 #28 0x00007f2e48e5d77a in QCommonStyle::drawComplexControl () ---Type to continue, or q to quit--- from /usr/lib/libQtGui.so.4 #29 0x00007f2e48ed7eb1 in QWindowsStyle::drawComplexControl () from /usr/lib/libQtGui.so.4 #30 0x00007f2e48ea6a59 in QPlastiqueStyle::drawComplexControl () from /usr/lib/libQtGui.so.4 #31 0x00007f2e499b0813 in ?? () from /usr/lib/gtk-2.0/2.10.0/engines/libqt4engine.so #32 0x00007f2e56829186 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #33 0x00007f2e56847185 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #34 0x00007f2e56926c8c in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #35 0x00007f2e56919b0e in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #36 0x00007f2e56919d78 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #37 0x00007f2e56926afa in gfxXlibNativeRenderer::Draw () from /usr/lib/xulrunner-1.9.0.5/libxul.so #38 0x00007f2e56848953 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #39 0x00007f2e562b6985 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #40 0x00007f2e562b7ba4 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #41 0x00007f2e562c0309 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #42 0x00007f2e562c06b8 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #43 0x00007f2e562cf5c7 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #44 0x00007f2e562d57fc in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #45 0x00007f2e564fe59a in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #46 0x00007f2e564febbb in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #47 0x00007f2e564ff54c in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #48 0x00007f2e564fa431 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #49 0x00007f2e56836721 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #50 0x00007f2e56832468 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #51 0x00007f2e56832a59 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #52 0x00007f2e52bff908 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #53 0x00007f2e53cb125d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #54 0x00007f2e53cc6f5d in ?? () from /usr/lib/libgobject-2.0.so.0 ---Type to continue, or q to quit--- #55 0x00007f2e53cc848a in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #56 0x00007f2e53cc8b33 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #57 0x00007f2e52d0274e in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #58 0x00007f2e52bf921a in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #59 0x00007f2e526445b5 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #60 0x00007f2e52644b41 in gdk_window_process_all_updates () from /usr/lib/libgdk-x11-2.0.so.0 #61 0x00007f2e56833304 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #62 0x00007f2e564fbc48 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #63 0x00007f2e564fbf2d in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #64 0x00007f2e564fc02d in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #65 0x00007f2e56302ccf in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #66 0x00007f2e563b475c in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #67 0x00007f2e562a27b8 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #68 0x00007f2e562d6f01 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #69 0x00007f2e56412ecc in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #70 0x00007f2e564062a8 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #71 0x00007f2e56406844 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #72 0x00007f2e563b5555 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #73 0x00007f2e563b5c26 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #74 0x00007f2e563b5d78 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #75 0x00007f2e563b635b in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #76 0x00007f2e5644ab43 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #77 0x00007f2e5644ae98 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #78 0x00007f2e562d49a8 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #79 0x00007f2e562d50d4 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #80 0x00007f2e562d5581 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #81 0x00007f2e564fd84f in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #82 0x00007f2e564ff290 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #83 0x00007f2e564fa431 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so ---Type to continue, or q to quit--- #84 0x00007f2e56836721 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #85 0x00007f2e56831d6b in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #86 0x00007f2e56831e9b in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #87 0x00007f2e52bff908 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #88 0x00007f2e53cb125d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #89 0x00007f2e53cc6f5d in ?? () from /usr/lib/libgobject-2.0.so.0 #90 0x00007f2e53cc848a in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #91 0x00007f2e53cc8b33 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #92 0x00007f2e52d0274e in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #93 0x00007f2e52bf8273 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #94 0x00007f2e52bf9393 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #95 0x00007f2e5265b06c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #96 0x00007f2e53814d3b in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #97 0x00007f2e5381850d in ?? () from /usr/lib/libglib-2.0.so.0 #98 0x00007f2e538186cb in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #99 0x00007f2e56848e5d in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #100 0x00007f2e56848fab in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #101 0x00007f2e568ef5ad in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #102 0x00007f2e568c48c2 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #103 0x00007f2e568490c9 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #104 0x00007f2e566e90a9 in ?? () from /usr/lib/xulrunner-1.9.0.5/libxul.so #105 0x00007f2e56170e82 in XRE_main () from /usr/lib/xulrunner-1.9.0.5/libxul.so #106 0x00000000004016b4 in ?? () #107 0x00007f2e579bf466 in __libc_start_main () from /lib/libc.so.6 #108 0x00000000004011b9 in ?? () #109 0x00007fff60af9cc8 in ?? () #110 0x000000000000001c in ?? () #111 0x0000000000000002 in ?? () #112 0x00007fff60afb497 in ?? () #113 0x0000000000000000 in ?? ()