Lighting the endportal causes some weird texture bugs. I've restarted my game a few times and even reinstalled my game but it still is bugged.
Beta 1.2.0.7
MCPE-24418
End portal texture bug
Resolved
Fixed
3
(Unassigned)
79773
Confirmed
Windows
Windows 10
end-gateway, end-portal, rendering, texture
1.2.0.7, 1.2.0.15, 1.2.0.18
1.2.0.22
Retrieved
Same thing here. Just tested this on 2 different computers. Attaching screen shots.