Created attachment 236617 [details]
Dashed / dotted borders do line up at corner with fractional width elements
* STEPS TO REPRODUCE
1. Open the attached reduction.
=> top right corner is not square, compare to "solid" border
Looks like this regressed a long time ago with r164888:
Did you mean *do not" line up at corner?
(In reply to comment #3)
> Did you mean *do not" line up at corner?
lol, yes. Sorry.
* ACTUAL RESULTS
Borders do not line up at corner.
* EXPECTED RESULTS
Borders should line up nice and square at corners.
*** This bug has been marked as a duplicate of bug 139872 ***