PrimePortal 4.5.1 Released: 2014-08-28 22:00 CEST / 8 PM UTC. All changes are for the tickets component (against #define 4): • Fixed a bug where a checkbox filter would not work when several values were selected. • Greatly enhanced the error handling for required fields in different workflow actions. • Fixed bug where new tickets could get locked after a workflow validation error. • Changed custom date fields to use between filter. • Improved error handling for a problem that can occur for Internet Explorer 10 in compatibility mode.