Mark et al: the bug currently open for tracking a re-application of zero-fix borders is:
bug #740579 "Wishlist: move to 0px borders now that Unity and Unity-2D/Metacity can cope"
and the in particular, the linked merge proposal, which contains additional discussion:
https://code.launchpad.net/~dashua/light-themes/border-less.metacity.and.fixes/+merge/54439
Mark et al: the bug currently open for tracking a re-application of zero-fix borders is:
bug #740579 "Wishlist: move to 0px borders now that Unity and Unity-2D/Metacity can cope"
and the in particular, the linked merge proposal, which contains additional discussion:
https:/ /code.launchpad .net/~dashua/ light-themes/ border- less.metacity. and.fixes/ +merge/ 54439