Great build and great idea Markinux. I only have some comments.
1- In previous HD builds i never had robotic voice in first call and the ringer volume was louder. I had these issues with desire, desire z. nexus builds and others
According to your first post this is based on desire HD build with original hardware libs. so I should not be having such issues
2- When selecting phone or notification tones from sound settings I get a FC
HTC ONE X+