Merry Christmas! Welcome to another update of your favorite open source, real-time web analytics platform! Piwik 0.5.4 is a maintenance release addressing a couple of bugs that some users have experienced.
#1086 Ability to save URLs longer than 255 characters
#1082 Addressing the Cannot use object of type Piwik_DataTable_Row as array error
#1081 Fixing NOTICE error written out to the error log
Many answers and more information about Matomo you can find here: