I have the same problem. I have already written a mail
to the list two
days ago. I'm running 1.5.4 on Linux with PHP 4.3.10.
This I had not seen. Otherwise I had not written another question on this topic. (Even you
are using Linux the reason may be the same.)
Is there anywhere a bug tracker?
Yes:
http://bugzilla.wikimedia.org/
With regards,
Lukas