Merge cherrypicks of [8673593, 8673409, 8673796, 8673797, 8673798, 8673855, 8673151, 8673594, 8673499, 8673799, 8673895, 8673896] into qt-release

Change-Id: I7e089c85c21dbbad3bb7a4b56dfe2edcf2c1c54d