Most recent kernel where this bug did not occur: Distribution: Ubuntu Hardy Hardware Environment: Compaq presario V2000 Software Environment: Default Problem Description: Message of hardware Toshiba, Laptop not is thoshiba. Steps to reproduce:
Created attachment 14308 [details] $dmesg
Created attachment 14309 [details] $lspci -vv
Created attachment 14310 [details] $lspci -vvn
Created attachment 14311 [details] $uname -a
The upstream kernel.org toshiba_acpi driver does not contain a symbol "hotkeys_over_acpi" So this looks like an Ubuntu distro-specific issue. go ahead and file a bug with them.
Thanks Len Brown, report in: https://bugs.edge.launchpad.net/ubuntu/+source/linux/+bug/180678