Verified that the machine mentioned earlier that was not working under 10.04 works correctly under 11.04 beta 2. If it helps any, the requested information from another machine running natty 2 with updates is below (int 16 is slightly different due to differing wireless hardware):
smurphy@1215T:~$ cat /proc/interrupts CPU0 0: 442889 IO-APIC-edge timer 1: 10576 IO-APIC-edge i8042 7: 1 IO-APIC-edge 8: 1 IO-APIC-edge rtc0 9: 2011 IO-APIC-fasteoi acpi 12: 930827 IO-APIC-edge i8042 14: 0 IO-APIC-edge pata_atiixp 15: 0 IO-APIC-edge pata_atiixp 16: 357755 IO-APIC-fasteoi ohci_hcd:usb3, ohci_hcd:usb4, ath9k, hda_intel 17: 0 IO-APIC-fasteoi ehci_hcd:usb1 18: 245745 IO-APIC-fasteoi ohci_hcd:usb5, ohci_hcd:usb6, fglrx[0]@PCI:1:5:0 19: 91 IO-APIC-fasteoi ehci_hcd:usb2, hda_intel 22: 19714 IO-APIC-fasteoi ahci 42: 1 PCI-MSI-edge eth0 NMI: 0 Non-maskable interrupts LOC: 205453 Local timer interrupts SPU: 0 Spurious interrupts PMI: 0 Performance monitoring interrupts IWI: 0 IRQ work interrupts RES: 0 Rescheduling interrupts CAL: 0 Function call interrupts TLB: 0 TLB shootdowns TRM: 0 Thermal event interrupts THR: 0 Threshold APIC interrupts MCE: 0 Machine check exceptions MCP: 15 Machine check polls ERR: 1 MIS: 0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/770555 Title: [1215T, Realtek ALC269VB, Mic, Internal] No sound at all -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs