Currently is it very hard to see where the bezel starts when using a black background in the Venu X2 sim. Left left size is gray, the right side of the bezel black, making it look like everything is off-center.
Example: Both lines are 20px from the border, the right one looks a lot further from the bezel because of the bezel color:
Simple workaround, lighten the bezel a bit (devices/venux1/device.png):