What the bug is: the bug happens when a person changes something on the second FF Palette (Also know as the 100th Palette) it chances also the main sprite 1 Palette where all the Link sprite chances are made
How it's done:
Go to Palettes -> Levels -> FF (the secnond one)(AKA the 100th level Palette)
Now change a clouer any one now ok it and go back
Now go Palettes -> Sprits -> 1 -> look your change is there
Screenshots:





bug fixed in leastet build