[Desktop-packages] [Bug 1464994] Re: Low audio volume on Thinkpad Helix

2015-07-11 Thread Mary Sherman
Can you give me more detailed instructions on how to do this (report upstream, search in the registry)? I've searched "preamp" and "pre-amp" in the windows registry, but couldn't find anything. I'm aware of the clipping cause - I was pointing that, given that the volume is low, raising it above 1

[Desktop-packages] [Bug 1464994] Re: Low audio volume on Thinkpad Helix

2015-06-14 Thread Raymond
btw this look related to alsa driver instead of pulseaudio since clipping occur vlc software gain 130% this mean pulseaudio use 130% software will also clip -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://

[Desktop-packages] [Bug 1464994] Re: Low audio volume on Thinkpad Helix

2015-06-14 Thread Raymond
you have to file upstream bug report since alc269vb codec use secert coef to increase pre-amp output and only the expert know whether your alc269vc have this capability or not do you find any special registry entry about the pre-amp in windows registry ? -- You received this bug notification bec