OrgaTEX 5.3 is a service pack for OrgaTEX 5.0 and provides improvements and bug fixes for the following OrgaTEX modules:

Online State, Process Diagrams, Batch Scheduler, Production Calendar, Program Editor, Formula Editor, Machine Report and Background Service Task.

More detailed information can be found in the README file for this version. SETEX recommends to install this version on all installations, running OrgaTEX version 5.0, 5.1 or 5.2