139977 2014-12-28 11:52:29 -0800 Two fast/encoding/utf-16 tests failed with off-by-one text size differences 2015-01-17 14:55:40 -0800 1 1 1 Unclassified WebKit Tools / Tests 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=139982 P2 Normal --- 139968 1 ap mmaxfield mmaxfield oldest_to_newest 1058047 0 ap 2014-12-28 11:52:29 -0800 fast/encoding/utf-16-big-endian.html and fast/encoding/utf-16-little-endian.html just failed for the first time with small text size differences: https://build.webkit.org/builders/Apple%20Yosemite%20Release%20WK2%20(Tests)/builds/1599 Looks like they became flaky after enabling kerning. Perhaps running the tests in the same order as in this run will make this reproducible. 1062134 1 mmaxfield 2015-01-17 14:55:40 -0800 http://trac.webkit.org/changeset/178573 fixed it.