I'm using T400 (6475-11G) with Kubuntu x86_64 8.10 and enabled 4.2 updates from
deb http://ppa.launchpad.net/kubuntu-experimental/ubuntu intrepid main My TP has Intel graphics adapter and I can't say I would ever have had troubles with adjusting backlight (in 4.0.3, 4.1 nor 4.2). Here's my dmesg: [ 18.340653] thinkpad_acpi: ThinkPad ACPI Extras v0.21 [ 18.340659] thinkpad_acpi: http://ibm-acpi.sf.net/ [ 18.340663] thinkpad_acpi: ThinkPad BIOS 7UET45WW (1.15 ), EC 7VHT12WW-1.01 [ 18.340668] thinkpad_acpi: Lenovo ThinkPad T400, model 647511G [ 18.342607] thinkpad_acpi: radio switch found; radios are enabled [ 18.342974] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver [ 18.342981] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... [ 18.361649] thinkpad_acpi: Lenovo BIOS switched to ACPI backlight control mode [ 18.361655] thinkpad_acpi: standard ACPI backlight interface available, not loading native one... [ 18.342974] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver [ 18.362384] input: ThinkPad Extra Buttons as /devices/virtual/input/input8 Are you sure it's not a configuration problem in your system? Is your model using the intel or radeon graphics adapter? -- cannot control backlight on lenovo t400 with KDE 4 https://bugs.launchpad.net/bugs/318327 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
