How reproducible: I could not change my laptop brightness after 2.6.23-0.74.rc2.git1.fc8. I through Fn+Up or Fn+Down to change my laptop (Dell 1501) brightness. 2.6.23-0.74.rc2.git1.fc8 works well, but the kernel newer than it. Steps to Reproduce: 1. On Dell 1501 2. Install Fedora 8 Test 1 3. Update 4. Reboot and use new kernel Additional info: See the Attachment.
Created attachment 161625 [details] dmesg result
Created attachment 161626 [details] lspci result