[QtMoko] Freerunner making a squealing noise

Hey all, Has anyone else ever experienced a loud squealing or shrieking noise on their Freerunner that begins some amount seconds (varies) after starting or receiving a phone call? The noise rapidly gets louder once it starts and within about a second is much louder than the voice. Both parties

Re: [QtMoko] Freerunner making a squealing noise

The noise sounds like no kind of RF interference or feedback that I have ever heard - the pitch is not fixed and the closest thing I can think of to compare it to is the wind whistling through some trees, but much louder and quite a bit harsher. I get a similar sound when using the

Re: [QtMoko] Freerunner making a squealing noise

I had this problem with QtEI - I think the issue was related to the speaker phone mode being turned on incorrectly and generating some kind of feedback. Since I didn't use the speakerphone mode, My solution was to just copy the alsa state file for handset use overtop of the speakerphone alsa