Table cell borders double thickness in 6.1.1

I upgraded from 6.0.2 to 6.1.1 and now all my tables have double border thickness between cells. The border around the outside of the table is still single thickness. Will this be fixed and changed back to how it was in the next version?

6.1.1 image:

6.0.2 image:

I believe this is a known issue:

Exactly. It will be solved in the next release.

OK thanks guys!

I’ve tried 6.1.2 and it’s the same, do we know which version will fix it?