AIR 14beta has serious performance problem in android

in IOS ?:

have not tested

I have to change AIR SDK to 13.

Env:

win8

flash builder 4.7 with AIR 14beta SDK

android 4.4.2

google nexus 5

PS:

no matter which program language.

performance always to be the first place.

I will not waiting for AS4 after 3 years.

please provide us new version of flash builder and update AIR SDK more and more.

flash builder too often crashed.

I have to switch off "Project -> Build Automatically"