I have a 520 with Glance here

I solved problem.

Instead "Emulator WVGA 512MB", I selected "Device".

All work fine, but the battery discharges faster.
 
I gave up on the side-loaded TimeMe clock tile. Too unreliable, at least on the 520 with its limited memory. I use the app store version just to get the "Sleep" (Glance) tile. The time and batt are always right and the weather pretty current. It's much better than the new "Nokia Lockscreen" one which only shows time.
 
I only use it when plugged in to keep the phone from sleeping/locking and for quick battery checks. Also can serve as a bedside clock since there are four brightness levels.