Created attachment 229788 [details] test case (with and without border-radius) Double borders in combination with border-radius are rendered as solid. Pretty sure this is a fallout of sub pixel rendering (nightly builds have been suffering from this for quite a while).
Created attachment 229860 [details] Patch
(In reply to comment #0) > Created an attachment (id=229788) [details] > test case (with and without border-radius) > > Double borders in combination with border-radius are rendered as solid. Pretty sure this is a fallout of sub pixel rendering (nightly builds have been suffering from this for quite a while). Thanks for the bug report! Now we've got test coverage on painting double borders with radius.
Comment on attachment 229860 [details] Patch Clearing flags on attachment: 229860 Committed r167659: <http://trac.webkit.org/changeset/167659>
All reviewed patches have been landed. Closing bug.