To change to (or back to) a night time luminosity colour of your choice edit the last line in the panel.cfg file to read as follows for the different colour preferences
... for AMBER (default) ...
Luminous=230,130,80
... for PINK ...
Luminous=190,130,130
... for GREEN ...
Luminous=130,190,100
... for BLUE ...
Luminous=130,190,190
Enjoy!
Greetmir Goodeguard
Greetmir@yahoo.com