Minecraft Bedrock : Control issue

I've noticed a bug in Minecraft Beta 1.13.0.X

Which is Sometimes the control buttons (or arrows)

Which are ( North , South , Left , Right) be inversed or

Or Sometimes they go very hard to control like you go north it takes you left and same things for other buttons unlike the jump/sneak buttons works perfectly you can take a look on a video in [ https://bugs.mojang.com/browse/MCPE-50080 ]