Well. I've found (semi)solution for myself, so i will describe my end situation: I've set independent hp on restarted. Headphones become enabled. Their level has influence on headphones, but if i make it mute - sound mutes everywhere (hp and speakers). Master channel has influence only on speakers. If i mute it, however, it mutes everything. It unmutes normally, so i don't have to do SET_POWER_STATE 0. Headphones level influence only on headphones. It mutes everything, unmutes normally. PCM - can't be muted. Has influence on everything. Front - has effect on speakers only. If it mutes, mutes everything. Unmutes normally. Front Mic - any change mutes hp. must do SET_POWER_STATE. Surround - level doesn't matter. Mutes everything. Unmutes normally. Center - level doesn't matter. Mutes everything. Unmutes normally. LFE - level doesn't matter. Mutes everything. Unmutes normally. Side - level matters only for hp. mutes everything. Unmutes normally. Line, CD, Mic - any change mutes hp. must do SET_POWER_STATE.
Solution is just playing with Master and Headphones levels with amixer. However, it could be almost normal without obligatory SET_POWER_STATE in the beginning of session -- [VIA VT1708S] ALSA test tone NOT correctly played back for headphone but works fine for speakers https://bugs.launchpad.net/bugs/607482 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs