+1 top the ‘ghost screen’ saga. I’ve had it very occasionally in the last 18months since the first unit (bought very close to launch date nearly 3yrs ago) was replaced by the dealer. Started process with Garmin, as its >24m old they have offered similar replacement cost £145 from memory.
I’m in ‘discussions’ with them currently regarding Consumer Rights Act 2015.....I’ll let you know how I get on...
Consumer Rights Act 2015 is only for seller - not manufacturer
Trying Dealer route now....