(07 Jun 2015, 3:30 pm)Simmy wrote On Friday, at least one of the Mercs had the new 'X'. Noticed it at Peterlee whilst getting off an ANE service 23. Hope my mind isn't playing tricks on me though.
Spot on!
Just found this photo which shows the new display, so it looks like you're right. Unsure about the date given on the EXIF info, mind, as they were only due to be updated last Sunday!