The Grid doesn't cover the full Artboard and I can see the pixel on the vector lines.

[pele.kongkeo]

As the video that shows the grid doesn't cover to the full Artboard.

The second issue is I can see the pixel on the edge of the vector. It's hard to see but If I compare to the ipad mini device it's clearly different.

 

[loukash]

From what I've seen in other reports, this could be the same bug that has something to do with the global display and text zoom settings, as explained here: