Hi,

> Because after I click on messages sort by date (to know what is latest
> post), I can not turn back to original.

That's not true. You can switch back to threaded view by

a) Selecting View -> Sort by -> Threaded from the menu or
b) in the list of threads, click on the leftmost column (the one containing
   the symbols)

Independent from that, I hear pan is a good client.

-- 
# Best regards, Jan 'jast' Krueger <jast at ruby-co de>
print'text: ';l=gets;I=['%q,0-9a-f,',',','%q,(-/:-@[,'];i="pack"+
"('H*')";l=eval("l.un#{i}[0].tr #{I}"); $><<"$><<[%q_#{l.gsub /(^
\W{64}|\W{72})/x,"\\1\n"}_.\ngsub(/\\s/,'').tr(#{I.reverse})]."+i