I While ago i blogd about MDT Displaying The Task Sequence Name
This is still ongoing issue in mdt 2013 update 2
Sow:
oEnvironment.Item(“_SMSTSPackageName”) = “Lite Touch Installation”
And change it like so:
oEnvironment.Item(“_SMSTSPackageName”) = oEnvironment.Item(“TaskSequenceName”)
Change this please microsoft
Download here the changed litetouch.swf