[Xcb] [Bug 44198] ../../src/xcb_conn.c:155: int write_vec(xcb_connection_t *, struct iovec **, int *): Assertion `!c->out.queue_len' failed.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=44198

Uli Schlachter <psychon at znc.in> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID
         AssignedTo|xcb at lists.freedesktop.org   |xorg-team at lists.x.org
          QAContact|xcb at lists.freedesktop.org   |xorg-team at lists.x.org
            Product|XCB                         |xorg
          Component|Library                     |Lib/Xlib

--- Comment #3 from Uli Schlachter <psychon at znc.in> 2012-01-24 12:06:23 PST ---
ARGH.
Took me a while but I finally figured it out. The fix is simple:

Just call XInitThreads() before XOpenDisplay() and all the problems disappear.

(Reassigning to libX11 and closing as INVALID)

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