Some 'sliders' are cut off when rotated

Csound for Android 6.11.1

Project Information
• Repository : https://github.com/gogins/csound-extended
• Project Name : Csound for Android 6.11.1

Expected Behavior
The app should have shown all the sliders in landscape mode.

Actual Behavior
But some of the sliders are cut off in landscape mode.

How to reproduce

1. First download the app from F-Droid.
2. Launch the app. You can see all the available sliders in portrait mode.
3. Rotate the screen in landscape mode.
   You can see some of the sliders are cut off when rotated.
   

• App Version : 6.11.1
• Operating System : Android 6.0
• Device : Lava Iris 50

Recording of the bug

Proof of work done
https://github.com/iamsudipbh

Issue in github
https://github.com/gogins/csound-extended/issues/33