You don't have to hexedit anything, just add the following Multi Line String "Additional HTTP Headers" = "x-wap-profile: http://config.uaprof/xda.xml"; into the registry under:
HKEY_Current_User\Software\DaProfik\pRSSreader\
It should work then... -- pRSSreader development mailing list prssr-devel-ml@xxxxxxxxxxxxx //www.freelists.org/archives/prssr-devel-ml