Don't want to jinx anything, but my old K20D seems to have been one of the most trouble cameras of any brand ever made. I seldom heard of any problems of significance, and never experienced any myself. So far, from what I have read, the K3, although much more advanced, appears to be mostly trouble free too. However, after a rocky start, a couple of years ago, I bought the K5 and many thousands of shots later have yet to encounter a single glitch.
I am still struggling to make myself hit the
Buy Now button on the Fuji X-T1. I've worn out several of them by loading them in and then taking them out of the cart at B&H, so if you get one and find it is slightly worn...you know why!
I think my problem is that I want the Fuji, but know the K3 is a better value and a more broadly functional and more dependable camera. If that damn Fuji just wasn't so great looking I would already own the K3. Every day is going to be the day I decide...and every day a new Fuji X-T1 gets a little more shop worn going in and out of the cart!
Regards!