Sorry, I don't understand question 1,
Not sure where the 'Context Menu' is in question 2,
But here's what I see for question3:
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NoOpenInNewTabLunascapeInfo.jpg [ 49.31 KiB | Viewed 693 times ]
By the way, this is where I should see the 'Open In New Tab' option, and this is the box that pops up when you right click a link:
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NoOpenInNewTab.jpg [ 89.57 KiB | Viewed 693 times ]
This is where you
normally see the 'Open in New Tab' option.
If you could explain the other two questions a bit more I'll do my best to answer them.