Quite significant water condensation build up on inner side of the watch glass during activities in cold weather. Eventually it'll disappear, but until that the watch display is practically unreadable. Looks to me like a design issue. Is this a reason for a refund?
Garmin support said that all instinct crossover models has this issue
I find that hard to believe. I’d suggest you reach out to Garmin Support again and insist to communicate with someone…
It was more than just a little spot in the middle, so I got a replacement, now I’m waiting for some cold outside, a bit of freezing so I can really verify if the swap is a solution 
I have the same problem. I'm on my 3rd replacement and still the same issue. This time on a backpacking trip. The watch was unreadable for the whole trip. Absolutely horrible for an outdoors watch.…
It was more than just a little spot in the middle, so I got a replacement, now I’m waiting for some cold outside, a bit of freezing so I can really verify if the swap is a solution
