Agreed, you have to cross at least two ways for
good coverage
On Sun, 09 Oct 2005 21:34:18 GMT, "dadiOH"
wrote:

Kyle Boatright wrote:
Obviously, I'm the world's worst ceiling painter. I use good paint
(Sherwin Williams), stir it well, apply it with the right equipment
(3/8" nap roller), keep a wet edge, and the ceiling still ends up
with roller marks despite my best efforts to apply an even paint film.

Suggestions?

Longer nap (3/4), roll each area all ways (normal, cross, both
diagonals) and into adjacent areas, flat paint.