Q:
This is Bug or not ??
Can you describe what do you mean?
Give some more details about the bug in question.
Are you talking about the jagged edges? Do you have Anti-Aliasing on?
Graphic options>render sampling> put on native.
I think he means the skill point (which appears to be impossible to complete) and waypoint (which is contested even though it looks like it isn’t). Those look like bugs.