Lux-o-meter Doesn't work?

[boovish]

I downloaded it, but the tile is whited out, and I cannot open it. I am running 8.1. What is stopping it from opening?

 

[Jen Sanko]

Works for me

 

[camaroz1985]

Me too

 

[rcazador]

I had trouble upon first installing it too. Uninstalling and Reinstalling fixed the bug for me.