Default Scary superuser toast

Ummmm should I be worried about what super user said!?!? This pops up whenever I open up this up but I know trickster mod isn't malicious

Sent from my Optimus G using xda app-developers app
Attached Thumbnails
Click image for larger version

Name:	uploadfromtaptalk1386464145963.jpg
Views:	1534
Size:	89.7 KB
ID:	2440137