Shutter by default on open

[djatomix1]

Hello everyone, 

grandma3 doesn't want to set by default the open channelfunction.
in grandma3, clear clear goes to dmx 0
in gma3 editor, everythings are good. default channel shutter to open 254

do you have an idea why there is e bug?

thank you

SHEHDS@230W_7R_Beam_Moving_Head@mars_26_V25.gdtf