Thanks for the sketch Palliser. Results seem to be the same.
63 115 238
65453 98 188
65494 130 262
65439 91 195
65384 103 197
65358 99 204
65374 100 201
65425 73 204
65519 50 204
65515 88 231
65523 89 255
27 117 276
23 114 281
Its always the left most register part (0x33,0x35, 0x39) going either 0 or 255. It´s very strange.