Swiping between pictures in album cause flickering

[quandan]

current build number: 7
device name: arale
channel: ubuntu-touch/rc/meizu.en
last update: 2015-10-16 03:09:31
version version: 7
version ubuntu: 20151015
version device: 20150818-0b38025
version custom: 20150925-900-8-47

Steps:
1.Add at least 6 pictures in an album
2.Change to album view
3.Open that album with one press on the cover
4.Swipe to the left to the end of the album
5.Swipe to the right and you will see the flickering twice

Expectation:
After step5, there won't be any flickering

Actual result:
When swipe back , there will be flickering