Opera wrong rendering of CSS opacity and RGBA alpha channel for TD and TH

Test

Background colors of all tables cells should be the same as first table:

Blue
Yellow Green
Yellow Green
Blue
Yellow Green
Yellow Green
Blue
Yellow Green
Yellow Green
Blue
Yellow
Green
Yellow
Green

Real-life example

Documents Revisions
Type # Display/Original Name Created Updated Source PDF Receipt Tagged XML Curated XML Releases
Questionary phd0001 qaaaaaaaa1 2008-06-14 2008-12-25 4 4 4 4 4, 2
Protocol phd0002 dic0001 2008-07-10 2008-07-10 3 3 1 1  

January 29, 2009