When Java applications crash on linux with xcb_xlib_unlock: Assertion `c->xlib.lock' failed you should upgrade to libxcb-1.1 and add LIBXCB_ALLOW_SLOPPY_LOCK=1 to the environment.
xcb_xlib_unlock.When Java applications crash on linux with xcb_xlib_unlock: Assertion `c->xlib.lock' failed you should upgrade to libxcb-1.1 and add LIBXCB_ALLOW_SLOPPY_LOCK=1 to the environment.