HTC Media Link HD - Cant make the three finger gesture work?

User guide 13
Can’t make the three finger gesture work?
1. On the Home screen, slide the Notifications panel open,
and then tap Settings.
2. Tap Display, gestures & buttons (or Display & gestures).
3. Check if HTC gestures is enabled.
Why can’t I use multi-finger gestures on apps and
games?
Check if HTC gestures is enabled.
1. On the Home screen, slide the Notifications panel open,
and then tap Settings.
2. Tap Display, gestures & buttons (or Display & gestures).
When HTC gestures is enabled, multi-finger gestures are
used exclusively for HTC Media Link HD. If you want to use
multi-finger gestures for other apps and games, clear the HTC
gestures option.
What does that LED color mean?
A solid blue light indicates that HTC Media Link HD is in active
state.
An alternating blue and red light indicates that HTC Media
Link HD is being configured by a phone.
A flashing red light indicates that HTC Media Link HD is
starting up.
A solid red light indicates that HTC Media Link HD is in
standby.