Minitube Crashes

[Jim]

Fedora 18 / KDE

Install of Minitube on a fresh install of F18 crashes, but on another 
computer with Fedora 18 it works fine , no crashes.

Below is is the output of /var/log/messages and  minitube run from 
Command Line.

/var/log/messages

Oct 10 16:40:27 localhost abrt[2027]: Saved core dump of pid 2007 
(/usr/bin/minitube) to /var/tmp/abrt/ccpp-2013-10-10-16:40:26-2007 
(175251456 bytes)
Oct 10 16:40:27 localhost abrtd: New client connected
Oct 10 16:40:27 localhost abrt-server[2033]: Generating core_backtrace
Oct 10 16:40:27 localhost abrt-server[2033]: Generating backtrace
Oct 10 16:40:30 localhost abrt-server[2033]: Duplicate: core backtrace
Oct 10 16:40:30 localhost abrt-server[2033]: DUP_OF_DIR: 
/var/tmp/abrt/ccpp-2013-10-10-16:35:32-1596
Oct 10 16:40:30 localhost abrt-server[2033]: Deleting problem directory 
ccpp-2013-10-10-16:40:26-2007 (dup of ccpp-2013-10-10-16:35:32-1596)



~$ minitube

Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading 
configurations from ~/.fonts.conf is deprecated.
"http://suggestqueries.google.com/complete/search?ds=yt&output=toolbar&hl=en-US&q=3" 

"http://suggestqueries.google.com/complete/search?ds=yt&output=toolbar&hl=en-US&q=35" 

"http://suggestqueries.google.com/complete/search?ds=yt&output=toolbar&hl=en-US&q=350" 

"http://suggestqueries.google.com/complete/search?ds=yt&output=toolbar&hl=en-US&q=350%20" 

"http://suggestqueries.google.com/complete/search?ds=yt&output=toolbar&hl=en-US&q=350%20qx" 

true
QAbstractItemModel::endInsertRows:  Invalid index ( 10 , 0 ) in model 
PlaylistModel(0x887a348)
Already loading stream URL for "Blade 350 QX Flight Modes"
"http://gdata.youtube.com/feeds/api/videos/?v=2&max-results=10&start-index=1&q=350%20qx%20quadcopter" 

Found format 18
"http://www.youtube.com/get_video_info?video_id=Q0gWnp9LcyA&el=embedded&ps=default&eurl=&gl=US&hl=en" 

Playing "/tmp/minitube-1065249822-kitty"
[xcb] Unknown sequence number while processing queue
[xcb] Most likely this is a multi-threaded client and XInitThreads has 
not been called
[xcb] Aborting, sorry about that.
minitube: xcb_io.c:274: poll_for_event: Assertion 
`!xcb_xlib_threads_sequence_lost' failed.
Aborted (core dumped)