>Nice to know that.
>
>Strange denote ? (If it means, what the tooltip states.)
TooltipTexts will tell you, but I want to add what I understand is the technical meaning.
3 diamonds: "online" - user activity within the last 5 minutes.
2 diamonds: "recently online" - user activity within the last 2 hours.
1 diamond: "offline" - no user activity within the last 2 hours.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)