The boarding pass won't download on Microsoft Edge (Internet Explorer). Since HAL and Microsoft share Seattle as their home towns, it seems strange that HAL doesn't make the effort to support a homegrown product. Regardless, I download and print using Chrome - works every time.
We have been in a partially obstructed deck 4 veranda that looked over a smaller tender rather than the bigger lifeboat. We could see the ocean surface when we stood but were blocked from the surface when sitting.