Shortcut not working? or just me?

Hey all...

I want to select non-contiguous clips in the edit window....it should be


Click first then Command click.....(mac)

but this doesn't work.....am I a tool or what....? Let me know thanks

I have attached the shortcut screenshot from which I am deriving my info....


Thanks.

Attached Thumbnails

 

Shortcut not working? or just me?