In my current show one fixture type does not respond to turning the encoders for Pan and Tilt. The outline box flashes yellow as the encoder is turned but the value is not changed. The encoders DO change values for other parameters (eg Colour) Other fixture type units respond to turning the pan and tilt encoders.
The problem seems to be restricted to the profile Showtec's "Infinity iW 1915 14ch" This mode has pan and tilt as 8bit parameters.
I made a custom profile for 16ch mode for this fixture type with pan and tilt as 16 bit parameters. Using this profile the encoders change the values for pan and tilt.
Board is Ion XE20 running version 2.6.2
Fixture Library 2.6.2.9.0.5