ooops, that's 1.9.1.2, not 1.9.2.user wrote:Again, this behaviour began with 1.9.1.2.....
@Lundholm:
looks like you've been unnecessarily malignant.
@user
so it's since 1.9.1.2 up to 1.9.2.6, i.e. almost 2 months now

Seems Solaris-specific, otherwise there would have been some more complaints by now.
Could you try setting the noscript.stickyUI about:config preference to false?
Did you try both left and right click?
Also, can you see any NoScript-related message in Tools|Error Console when you click?