I believe this bug is now fixed in upstream libX11 git. http://gitweb.freedesktop.org/?p=xorg/lib/libX11.git;a=commitdiff;h=c2f88cdf5cd9c94b77e5bfdac572b5ac06ab4aa8
** Changed in: libx11 (Debian) Sourcepackagename: libxcb => libx11 Bugwatch: Debian Bug tracker #401571 => Debian Bug tracker #427296 Status: Unconfirmed => Unknown ** Changed in: libx11 (Ubuntu) Sourcepackagename: fcitx => libx11 Status: Unconfirmed => Confirmed -- xcb_xlib.c:50: xcb_xlib_unlock: Assertion `c->xlib.lock' failed. https://bugs.launchpad.net/bugs/87947 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs