I cant tell which threads I've read or not.
I cannot tell at a glance which threads I've read or not. The difference between the greys is almost indiscernible without heavy concentration.
What do the DAZ folks have against 'visited link color' in their CSS?
Seriously, are you working on it? Is it on the todo list? The way it is is unacceptable.
And, no, I shouldn't have to hunt down, install, figure out, test a third party plug-in for my browser to handle something as BASIC as visited link color.