[MCPE-10453] furnace menu flashing

furnace menu keeps flashing when in the menu

Any screenshots?
What did you do to reproduce this bug?

Linked issues

I just opened the furnace menu and it just started flashing and doesn't stop till you close it

I'm getting this too, on an iPad air 2 running ios 8.4.1, mcpe version 0.12.1 alpha

The same problem here. ios 9 public beta 3. iphone 6. 0.12.1 alpha.

Getting same bug as well on iOS 9 public beta 3 on a iPad Air 2 and iPhone 5
And I have noticed that there is no music on iOS