It's wasteful on my iMac anyway, using a lot of extra CPU to load Flash and using more RAM and CPU while idle.
Geez, because it's so hard to just disable the plugin :

Or make it on demand :

Yep, let's just call Chrome wasteful instead of useful. Safari running Flash has the same problem.
As for this, obvious graphics driver bug, everything has been said. Anyone bashing Chrome over this doesn't quite understand modern OS design.