Build Identifier: http://hg.mozilla.org/mozilla-central/rev/448f554f6acb Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/15.0 Firefox/15.0a1 ID:20120507030511 Find in Page: highlighted result does not scroll it into view correctly. This is initially reported in http://bugzilla.mozilla.gr.jp/show_bug.cgi?id=6823 Reproducible: Always Steps to Reproduce: 1. Open attached 2. Open FindBar (Ctrl+F) 3. Type ab in FindBar 4. Find-next (F3) Actual Results: Highlighted result does not scroll it into view correctly. It is necessary to scroll to right by manually. Expected Results: Highlighted result should scroll it into view correctly Regression window(m-c) Works: http://hg.mozilla.org/mozilla-central/rev/b94cf8147ccd Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.3a1pre) Gecko/20100111 Minefield/3.7a1pre ID:20100111140136 Fails: http://hg.mozilla.org/mozilla-central/rev/47cd92d616d7 Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.3a1pre) Gecko/20100111 Minefield/3.7a1pre ID:20100111150802 Pushlog: http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=b94cf8147ccd&tochange=47cd92d616d7 Regressed by: Bug 526394