Please get in touch with us at any of the other support channels – https://helpx.adobe.com/support.html . Since this is not a generic issue that we can reproduce at our end, we will need someone to look into your machine to figure out what is going on here.
Ashutosh Chaturvedi | Sr. Quality Engineering Manager – Illustrator
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I also have them same issue.. I've tried to copy + paste onto a new artboard but it generates on top of itself or to left. Is there a solution to this yet?