I have the same problem. Unfortunately I don't have the .15 kernel version, because I upgraded to feisty one week ago and the patch didn't work for me. The output was :
File to patch: /lib/modules/2.6.20-16-386/kernel/drivers/acpi/i2c_ec.ko patching file /lib/modules/2.6.20-16-386/kernel/drivers/acpi/i2c_ec.ko Hunk #1 FAILED at 308. 1 out of 1 hunk FAILED -- saving rejects to file /lib/modules/2.6.20-16-386/kernel/drivers/acpi/i2c_ec.ko.rej It is really annoying that after three months canonical didn't fix it yet ... can anyone help me? My computer is an Acer Travelmate 4002WLMI dmesg gives : [ 4.404000] Time: acpi_pm clocksource has been installed. [ 72.792000] ibm_acpi: ec object not found [ 72.844000] sbs: Unknown symbol acpi_get_ec_hc [ 72.948000] pcc_acpi: loading... and acpi -V : Thermal 1: ok, 51.0 degrees C so, there is no ac found... -- Regression: Kernel 2.6.20-16 breaks Smart-battery ACPI support https://bugs.launchpad.net/bugs/117773 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs