The problem not solved. Not Expert users do not know to change DSDT table.
Laptop system, manifacturer: HP model: dv2699el (dv2500 series) bios: F.25 (latest) dmesg output [ 39.271884] ACPI Error (psargs-0355): [\_PR_.CPU0._PSS] Namespace lookup failure, AE_NOT_FOUND [ 39.271889] ACPI Error (psparse-0551): Method parse/execution failed [\_PR_.CPU1._PSS] (Node c31481b0), AE_NOT_FOUND [ 39.271921] ACPI Exception (processor_perflib-0234): AE_NOT_FOUND, Evaluating _PSS [20070126] -- ACPI Error [...] AE_NOT_FOUND -> Frequency scaling not working at all on C2D T7500 https://bugs.launchpad.net/bugs/176311 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
