Can't change AF position by tapping on screen. And can't toggle camera mode.

[GoogleCodeExporter]

What steps will reproduce the problem?
For AF problem
1. When I tap on screen to change AF square, nothing happens.
2. Tried changing the AF button color from white to red but made no difference.
3. Tried switching focus setting on camera from auto to manual but no 
difference.
4. I can only change focus point with Focus Point Selector button.

For Camera Mode problem
1. The camera mode button is always highlighted as "Host Mode".
2. Tried pressing button, but it doesn't change to the default mode.
3. Tried changing my usb computer connection setting on my tablet from PTP to 
MTP, but no change.

What is the expected output? What do you see instead?
There is no change. The AF and the Camera Mode is fixed.

What version of the product are you using? On what operating system?
Version: V.0.30.30
O.S: Android 4.4.2
Tablet: Nexus 7 2nd gen
Camera: Nikon D300s

Please provide any additional information below.
My camera has a designated AF-ON button. Can this be causing any problems.

Original issue reported on code.google.com by boc.rob...@googlemail.com on 28 Jan 2014 at 3:11

[GoogleCodeExporter]

Sorry for late answer, my stupid fault not seeing there where more open issues 
(more pages).

Can you try the latest version V0.30.33 does it have the same behavior? 

Original comment by hub...@gmail.com on 25 Feb 2014 at 9:51