Bug in tile updates

[rafsanulhasan]

I'm submitting a...

[ ] Regression (a behavior that used to work and stopped working in a new release)
[x] Bug report  
[ ] Feature request
[ ] Question

Current behavior

Tiles only shows an update

Expected behavior

Tiles should be updated periodically with new notifications

Steps to reproduce the behavior

Environment

[aalok05]

What's the status of this? @rafsanulhasan