The 'Beginning of..' quests can't be abandoned and I currently have 8 of them - they are particularly egregious as they've often a long checklist.
I want to make my own quests, take screenshots and click the left edge of the screen, not rerun the tutorial with every new character I make.
Hide UI helps but doesn't eliminate the problem.
I'm talking about this, about 1/4 the left side of my screen, sometimes wider than the minimap;
Sprucecap problems.