I am using Elementary OS (Linux) and I installed the software successfully, i had these results when launching sudo leapd
[Info] Tracking initialized
[Critical] Secure WebSocket server failed to start
[Critical] WebSocket server failed to start
[Critical] Have you tried running as root/Administrator?
[Info] Leap Motion Controller detected: S323A005083
[Info] Firmware is up to date.
I tried ending the service first? (sudo service leapd stop) then tring ps -A | grep leapd to check if there are multiple copies of leapd running. then i got these result
sudo leapd
[Info] WebSocket server started
[Info] Secure WebSocket server started
[Info] Leap Motion Controller detected: S323A005083
[Info] Firmware is up to date.
and nothing happens afterwards . . waiting for you reply and thanks in advance