Just want to add that as of 01/08, this bug is still causing a problem. I'm currently using a Netvista 8303HCU with Gutsy, 2.6.22-14-i386. Adding 'acpi=off noapic' to the grub menu entry resolves the issue.
I have added some output lines from my kern.log which may be of some use, and attached is the entire log file. Jan 25 09:55:11 perry kernel: [ 40.706610] ACPI: Interpreter disabled. Jan 25 09:55:11 perry kernel: [ 40.706614] Linux Plug and Play Support v0.97 (c) Adam Belay Jan 25 09:55:11 perry kernel: [ 40.706626] pnp: PnP ACPI: disabled Jan 25 09:55:11 perry kernel: [ 40.706630] PnPBIOS: Scanning system for PnP BIOS support... Jan 25 09:55:11 perry kernel: [ 40.706640] PnPBIOS: Found PnP BIOS installation structure at 0xc00f6290 Jan 25 09:55:11 perry kernel: [ 40.706643] PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0x9f45, dseg 0x400 Jan 25 09:55:11 perry kernel: [ 40.708833] PnPBIOS: 19 nodes reported by PnP BIOS; 19 recorded by driver Jan 25 09:55:11 perry kernel: [ 40.708887] PCI: Probing PCI hardware Jan 25 09:55:11 perry kernel: [ 40.708894] PCI: Probing PCI hardware (bus 00) Jan 25 09:55:11 perry kernel: [ 40.709264] * The chipset may have PM-Timer Bug. Due to workarounds for a bug, Jan 25 09:55:11 perry kernel: [ 40.709266] * this clock source is slow. If you are sure your timer does not have Jan 25 09:55:11 perry kernel: [ 40.709268] * this bug, please use "acpi_pm_good" to disable the workaround Jan 25 09:55:11 perry kernel: [ 40.709310] PCI quirk: region 1000-107f claimed by ICH4 ACPI/GPIO/TCO Jan 25 09:55:11 perry kernel: [ 40.709313] PCI quirk: region 1180-11bf claimed by ICH4 GPIO ** Attachment added: "Kernel Log File" http://launchpadlibrarian.net/11587114/kern.log ** Also affects: linux-source-2.6.22 (Ubuntu) Importance: Undecided Status: New -- NetVista 6824 becomes unresponsive after some time, OK after reboot https://bugs.launchpad.net/bugs/35274 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs