augustine@augustine-laptop:~$ Locking assertion failure. Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0x7fad7507397c]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_lock+0x15) [0x7fad75073a15]
#2 /usr/lib/libX11.so.6 [0x7fad78d3d323]
#3 /usr/lib/libX11.so.6(XCreateWindow+0x44) [0x7fad78d34d54]
#4 /usr/lib/libgdk-x11-2.0.so.0(gdk_window_new+0x395) [0x7fad74c1dc05]
#5 /usr/lib/libgtk-x11-2.0.so.0 [0x7fad702ac4c8]
#6 /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x10f) [0x7fad740b1bcf]
#7 /usr/lib/libgobject-2.0.so.0 [0x7fad740c5386]
#8 /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x875) [0x7fad740c70d5]
#9 /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x83) [0x7fad740c7483]
#10 /usr/lib/libgtk-x11-2.0.so.0(gtk_widget_realize+0x77) [0x7fad7029d957]
#11 /usr/lib/openoffice/program/libvclplug_gtk680lx.so [0x7fad7065576d]
#12 /usr/lib/openoffice/program/libvclplug_gtk680lx.so [0x7fad7065616a]
#13 /usr/lib/openoffice/program/libvclplug_gtk680lx.so [0x7fad7065682b]
#14 /usr/lib/openoffice/program/libvclplug_gtk680lx.so [0x7fad7062ef64]
#15 /usr/lib/openoffice/program/libvcl680lx.so [0x7fad7c5da4ed]
#16 /usr/lib/openoffice/program/libvcl680lx.so [0x7fad7c56f322]
#17 /usr/lib/openoffice/program/libvcl680lx.so(_ZN9TabDialogC2EP6WindowRK5ResId+0x5f) [0x7fad7c5ac1cf]
#18 /usr/lib/openoffice/program/libsvx680lx.so [0x7fad6932f084]
#19 /usr/lib/openoffice/program/libsvx680lx.so [0x7fad69503db4]
I got exactly the same error on three different machines these days. Everything was fine before. org-gnome packages. But this is not a satisfying solution for a longer time.
A workaround is to remove the openoffice.org-gtk and openoffice.