[Xcb] deadlock with xlib/xcb

[Barton C Massey]

In message <19a3b7a80710280631v3a02b2cdi93adbb06f78908bd at mail.gmail.com> you wrote:
[...]
> The first possiblity also fixes the "java" bug (imho not really java's
> bug: it's a regression that extensions compiled without XTHREADS set
> don't work anymore).

Not a regression.  It has always been the case that
extensions must be compiled with XTHREADS set the same way
as Xlib itself.

Thanks much for the debugging help!

    Bart