Hi Petr,

> I mean "enable to mouse right click on a small tag to pop up a
> cline menu" as an alternative to click&hold.

This one is done now, also I fixed up the tab-key handling problems that you reported when I was at SIGGRAPH. The tab key will still work to commit a value, but only if you actually typed in something, and the toggle-label things are no longer part of the tab order.

- Michael