How can Remove individual url Parammeters? (not all only individual )
Wait for http://dev.piwik.org/trac/ticket/41
and wie can make it the tidyurl plugin workly for 0.5.5
You’ll have to contact the author about that. Our plans are to provide a plugin that sports a GUI so that this is configurable.
no responder than november 2009
this feature is now available in trunk! you can test it