text_combined: tomas kuliavas sjhohuserssourceforgenet jimmi61 wrote tomas kuliavas wrote could test php settings httpwwwsquirrelmailorgwikitestphpsettings show settings core session mbstring sections find file settings attached hope helps giving debugging option tomas kuliavas wrote enabled zend extensions apc apd suhosin zend optimizer eaccelerator turk mmcache try turning dont extensions enabled indicated previous message thanks patience jimmi settings standard dont see anything might explain double encoding open usrsharesquirrelmailsrccomposephp find lines 477484 compose_new_win 1 headerlocation locationcomposephpmail_sentyes else headerlocation locationright_mainphpmailboxurlmailboxsortsort startmessagestartmessage replace second header call die dielocation locationright_mainphpmailboxurlmailboxsortsort startmessagestartmessage try sending reply browser stop output location url text check mailbox name encoded twice restore original composephp mailbox name encoded twice name browser try reproducing issue browser use proxy server try reproducing issue without mailbox encoded twice start writing reply check page source mailbox name written line near bottom compose page source written line view message context httpwwwnabblecomslashwronglyencodedas2finreturningpathtp15779008p15856428html sent squirrelmailusers mailing list archive nabblecom fri 08 aug 2008 023834 0800 smusers slash wrongly encoded 2f returning path