Not to harp on it, but, »
www.mozilla.org/en-US/fi ··· senotes/.
19.0.2 was a security update, for all.
19.0.1 was a Win8 specific update - that
did fix a graphics issue for (some) AMD users.
Though this, different,
Bug 812695 - [D2D] Text Rendering Issues due to Windows 7 Platform Update KB2670838 (MSIE 10 Prerequisite) is not resolved (& now with IE10 being pushed will likely have many screaming).