Backed out changeset 55126a7a7447 (bug 650161)
Backed out changeset 8d1e96d1eb31 (bug 650161)
Backed out changeset bdcd60020523 (bug 650161)
Backed out changeset edc768336c80 (bug 650161)
Backed out changeset d4fca818c9a8 (bug 650161)
Backed out changeset 3adf62f886d9 (bug 650161)
Backed out changeset a6b5fcc90664 (bug 650161)
Backed out changeset a52d8157462f (bug 650161)
Backed out changeset c965ceb8b24a (bug 650161)
Backed out changeset 297ca183fff9 (bug 650161) for crashes; CLOSED TREE