thunderbird v0.8 ~ newsgroup problems

shelley <[email protected]>
Newsgroups gmane.comp.mozilla.devel.windows
Organization Another Netscape Collabra Server User
Message-ID <[email protected]>
I've subscribed to the following newsgroups > 
corel.CorelDRAW12 and corel.PhotoPaint12.  With 
corel.CorelDRAW12 the browser crashes if I mark messages as 
'all read'.  With corel.PhotoPaint12 I can't see any 
messages, even though over 2000 are listed.  Is the problem 
at my end or theirs?
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