I had intalled Hardy Alpha6 and then I updated it and the the problem exists.
The laptop is Toshiba Portégé R505. $ tail -2 /proc/asound/oss/sndstat Mixers: 0: Realtek ALC262 I also had seen the problem in my desktop machine (using Gutsy, without backports, so I will try them later, when I back home :-) Mixers: 0: Realtek ALC888 -- Laptop speakers do not mute when using headphones https://bugs.launchpad.net/bugs/109838 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