Ian Zagorskih <ianzag@megasignal.com> dixit :

> lyx: Error detected by libpthread: Destroying locked mutex.
> Detected by file "/usr/src/lib/libpthread/pthread_mutex.c", line 135,
> function 
> "pthread_mutex_destroy".
> See pthread(3) for information.
> Abort trap (core dumped)

> Not sure but looks like it's LyX or Qt3's problem. Cannot say it makes
> me much of troubles, just booring to delete lyx.core from home time to
> time :)

I had the same problem before. It seems that there is a quantum leap in
pthreads between 1.6.2 and 2.0BETA (lwp ?), wherefore I had to rebuild
libpthreads and all dependencies thereof. 

Note that I could not rebuild qt3-tools, the QApplication call failing
to work in uic...

Vincent