http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey/1331845166.1331849140.13607.gz WINNT 5.2 comm-central-trunk debug test mochitests-4/5 on 2012/03/15 13:59:26 s: cn-sea-qm-win2k3-01 { 79130 ERROR TEST-UNEXPECTED-FAIL | /tests/layout/style/test/test_transitions_per_property.html | Test timed out. 79133 INFO TEST-UNEXPECTED-FAIL | /tests/layout/style/test/test_transitions_step_functions.html | finished in a non-clean fashion (in /tests/layout/style/test/test_transitions_per_property.html) } Afaict, previous builds succeeded, but were on 'sea-win32-02' or 'cb-seamonkey-win32-0[12]'.

Next build too: http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey/1331854973.1331858830.30587.gz WINNT 5.2 comm-central-trunk debug test mochitests-4/5 on 2012/03/15 16:42:53 s: cn-sea-qm-win2k3-01

Fwiw, maybe the box is (simply) getting too slow? (for some reason) 79131 INFO TEST-END | /tests/layout/style/test/test_transitions_per_property.html | finished in 402298ms and 79146 INFO TEST-END | /tests/layout/style/test/test_transitions_per_property.html | finished in 386760ms

(In reply to Serge Gautherie (:sgautherie) from comment #2) > Fwiw, maybe the box is (simply) getting too slow? (for some reason) Though maybe not, as they failed at the exact same point: { 79129 INFO TEST-PASS | /tests/layout/style/test/test_transitions_per_property.html | property 'z-index': distance 3 from quarter '7' to end '4' should be three quarters distance 4 from start '8' to end '4' WARNING: NS_ENSURE_SUCCESS(rv, false) failed with result 0x8000FFFF: file e:/builds/slave/comm-cen-trunk-w32-dbg/build/mozilla/content/base/src/nsContentUtils.cpp, line 2876 }

http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey/1333548749.1333551798.16701.gz WINNT 5.2 comm-central-trunk debug test mochitests-4/5 on 2012/04/04 07:12:29 s: cn-sea-qm-win2k3-01 { 81252 INFO TEST-PASS | /tests/layout/style/test/test_transitions_per_property.html | property 'z-index': distance 3 from quarter '7' to end '4' should be three quarters distance 4 from start '8' to end '4' WARNING: NS_ENSURE_SUCCESS(rv, false) failed with result 0x8000FFFF: file e:/builds/slave/comm-cen-trunk-w32-dbg/build/mozilla/content/base/src/nsContentUtils.cpp, line 2858 81253 ERROR TEST-UNEXPECTED-FAIL | /tests/layout/style/test/test_transitions_per_property.html | Test timed out. 81254 INFO TEST-END | /tests/layout/style/test/test_transitions_per_property.html | finished in 404135ms 81256 INFO TEST-UNEXPECTED-FAIL | /tests/layout/style/test/test_transitions_step_functions.html | finished in a non-clean fashion (in /tests/layout/style/test/test_transitions_per_property.html) } And screenshot is too late: bug 637101.

http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey-Beta/1334971025.1334973885.14900.gz WINNT 5.2 comm-beta debug test mochitests-4/5 on 2012/04/20 18:17:05 s: cn-sea-qm-win2k3-01 { If you fixed bug 589668, you'd get a screenshot here }