Thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command, as it will automatically gather debugging information, in a terminal:
apport-collect 1255428
When reporting bugs in the future please use apport by using 'ubuntu-bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs.
Thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command, as it will automatically gather debugging information, in a terminal:
apport-collect 1255428
When reporting bugs in the future please use apport by using 'ubuntu-bug' and the name of the package affected. You can learn more about this functionality at https:/ /wiki.ubuntu. com/ReportingBu gs.
This is a known problem. Please see here on how to debugging blacklight: /wiki.ubuntu. com/Kernel/ Debugging/ Backlight
https:/
Your slider works for me also :-)
Here is a thread on ubuntuforums.org . See another workaround related to ACPI events. ubuntuforums. org/showthread. php?t=2156192& p=12701188# post12701188
http://
Best Regards
NikTh