Quick question about karma

[Audio8]

Ok, I may be acting a little nit-picky here, but I noticed that a couple people gave me positive comments, but the karma point was grey (0 points). Just wondering why this happened. Maybe they used up all there karma points for the day or something?

 

[Nimrod25]

Just hooked u up.

 

[Audio8]

hey thanks nim. The one you gave me is green, but the other two i got are grey. Odd.

 

[MuSuLPhReAk]

Here is more good karma bro..to keep u in the green

 

[Audio8]

Thanks guys. I just gave you both good karma as well. But can anyone answer my question by any chance? Just curious.