Ok, it seems to be a problem of pci-latency. Using sudo setpci -v -s '*:*' latency_timer=40 sudo setpci -v -s '0:0' latency_timer=0 improves the sound quality significantly on my pc.
-- gutsy alsa ens1371: blocks when system is on load https://bugs.launchpad.net/bugs/148476 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
