ET8500/7500 - Short answer is No
Also as the drivers are in the OE-A and therefore are automatically part of all the Images that are part of the OE-A you would have expected this issue to be widely reported, but I have never seen other reports.
Having said that, I have been a long term user of plasma TV,s where there are some visual defects that are only seen by a small % of people, they are there but most peoples eyes don,t see them, which has lead to a few very agitated people on the AV forums.