Update: The nsc/irda update [0] appears to cause this issue; it can be worked around via acpi-support.
[0] http://www.kernel.org/git/?p=linux/kernel/git/bcollins/ubuntu-dapper.git;a=commit;h=c0aff2d0dcf910e440b49087cf118d3cccb10fe3
Update: The nsc/irda update [0] appears to cause this issue; it can be worked around via acpi-support.
[0] http:// www.kernel. org/git/ ?p=linux/ kernel/ git/bcollins/ ubuntu- dapper. git;a=commit; h=c0aff2d0dcf91 0e440b49087cf11 8d3cccb10fe3