Christopher, You can close this bug as it is fixed in 14.04 which I am currently using. Thank you
Steve On Fri, Dec 5, 2014 at 12:26 PM, Christopher M. Penalver < [email protected]> wrote: > catseye2500, thank you for reporting this bug to Ubuntu. Raring reached > EOL on January 27, 2014. > See this document for currently supported Ubuntu releases: > https://wiki.ubuntu.com/Releases > > Is this reproducible in the latest release of Ubuntu via > http://cdimage.ubuntu.com/daily-live/current/ ? > > If so, please execute the following via a terminal in order for the > necessary debugging information to be attached: > apport-collect 1175605 > > ** Package changed: pm-utils (Ubuntu) => linux (Ubuntu) > > ** Changed in: linux (Ubuntu) > Importance: Undecided => Low > > ** Changed in: linux (Ubuntu) > Status: New => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1175605 > > Title: > Monitor Dim to black workaround breaks Power management settings in > Kubuntu and Ubuntu 13.04 > > Status in linux package in Ubuntu: > Incomplete > > Bug description: > System: Acer Aspire V3-771G-9456 > > Intel I7 Core-3632QM 2.2GHZ > 6 gig memory > 120GB OGZ Solid State Drive > Nvidia Optimus-Geforce GT 640M with 2GB dedicated video memory > > Kubuntu 12.10 > Kernel 3.5.0-28 > KDE 4.10.2 > > Kubuntu 13.04 > Kernel 3.8.0-18 > KDE 4.10.2 > > During boot up of live CD and after installation of both Kubuntu 12.10 > and 13.04 my screen dims to black. I had to manually using the > keyboard adjust the brightness for my screen to see. I found a > solution to this by adding the following to my grub menu: > > "acpi_backlight=vendor" so it looks like this in the menu: > > GRUB_DEFAULT=0 > GRUB_HIDDEN_TIMEOUT=0 > GRUB_HIDDEN_TIMEOUT_QUIET=true > GRUB_TIMEOUT=0 > GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` > GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" > GRUB_CMDLINE_LINUX="acpi_backlight=vendor" > > On both versions this allows me to boot up and the screen does not dim > to black. > > The issue is for some reason, in Kubuntu 13.04 it breaks KDE power > management settings so I can not dim the screen, suspend, or adjust > the brightness of the monitor. When I take the acpi_backlight=vendor > out of the grub menu the power management settings work fine in > Kubuntu 13.04. I just have to manually adjust the brightness to login. > > The odd thing is the above configurations works flawlessly in Kubuntu > 12.10. I have the “acpi_backlight=vendor” in my grub menu and the > power management setting work just fine. > > BTW: I also did a fresh Install of Ubuntu 13.04 and it did the same as > Kubuntu 13.04. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1175605/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1175605 Title: Monitor Dim to black workaround breaks Power management settings in Kubuntu and Ubuntu 13.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1175605/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
