After a moment program freezes up totally, ctrl-C doesn't work.
I do ctrl-z but then I can not strace or gdb that process:

Locking assertion failure.  Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0x7f8cbf61e97c]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_unlock+0x24) [0x7f8cbf61ea84]
#2 /usr/lib/libX11.so.6 [0x7f8cc1ded260]
#3 /usr/lib/libX11.so.6(XNextEvent+0x62) [0x7f8cc1dd5c12]
#4 recordmydesktop [0x409fad]
#5 /lib/libpthread.so.0 [0x7f8cc128b3f7]
#6 /lib/libc.so.6(clone+0x6d) [0x7f8cbf8f6b2d]

  (ctrl-z)

[1]+  Stopped                 recordmydesktop
[EMAIL PROTECTED]:~$ ps aux | grep recordmydesktop
rafal    13134  0.3  0.7 105968 14992 pts/4    Tl   17:09   0:00 recordmydesktop
rafal    13152  0.0  0.0   5164   840 pts/4    R+   17:10   0:00 grep 
recordmydesktop


[EMAIL PROTECTED]:~$ strace -p 13134
Process 13134 attached - interrupt to quit
 (ctr-c)
Process 13134 detached


[EMAIL PROTECTED]:~$ gdb -p 13134
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Attaching to process 13134

  (ctrl-z, because ctrl-c did nothing)

[1]+  Stopped                 gdb -p 13134

-- 
Locking assertion failure libxcb-xlib.so.0 xcb_xlib_unlock
https://bugs.launchpad.net/bugs/244261
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