Not sure if this is related to the 1.5 upgrade, but I just got this while searching (GO button) on en.wikipedia.org.
ERROR The requested URL could not be retrieved
While trying to retrieve the URL: NONE://207.142.131.224:80http://en.wikipedia.org/wiki/Special:Search?search=corporate+governance&...
The following error was encountered:
* Read Error
The system returned:
(104) Connection reset by peer
An error condition occurred while reading data from the network. Please retry your request.
Your cache administrator is wikidown@bomis.com. Generated Wed, 29 Jun 2005 20:42:29 GMT by srv9.wikimedia.org (squid/2.5.STABLE9.wp20050410.S9plus[icpfix,nortt,htcpclr])