(From update of attachment 315511) After properly reducing that testcase, I noticed that the only important factor in it is border-right:solid and border-bottom:solid properties of the cells. Therefore, it is irrelevant to this bug
(From update of attachment 315511)
After properly reducing that testcase, I noticed that the only important factor in it is border-right:solid and border-bottom:solid properties of the cells. Therefore, it is irrelevant to this bug