Public bug reported: Hi everyone, I have a lenovo ideapad s405 with amd radeon HD 7400G on xubuntu 15.04 with kernel 4.1.6-040106-generic. When I try to change the brightness, anything happens. This problem happened with kernel 3.19.0-26 too. These are details of my video graphics:
Card: Advanced Micro Devices [AMD/ATI] Trinity [Radeon HD 7400G] Display Server: X.Org 1.17.1 drivers: ati,radeon (unloaded: fbdev,vesa) Resolution: [email protected] GLX Renderer: Gallium 0.4 on AMD ARUBA GLX Version: 3.0 Mesa 10.5.2 ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xorg 1:7.7+7ubuntu4 Uname: Linux 4.1.6-040106-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.3 Architecture: amd64 CurrentDesktop: XFCE Date: Wed Aug 26 11:04:26 2015 InstallationDate: Installed on 2015-05-15 (103 days ago) InstallationMedia: SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug vivid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1488871 Title: I can't change brightness with amd radeon HD 7400G Status in xorg package in Ubuntu: New Bug description: Hi everyone, I have a lenovo ideapad s405 with amd radeon HD 7400G on xubuntu 15.04 with kernel 4.1.6-040106-generic. When I try to change the brightness, anything happens. This problem happened with kernel 3.19.0-26 too. These are details of my video graphics: Card: Advanced Micro Devices [AMD/ATI] Trinity [Radeon HD 7400G] Display Server: X.Org 1.17.1 drivers: ati,radeon (unloaded: fbdev,vesa) Resolution: [email protected] GLX Renderer: Gallium 0.4 on AMD ARUBA GLX Version: 3.0 Mesa 10.5.2 ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xorg 1:7.7+7ubuntu4 Uname: Linux 4.1.6-040106-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.3 Architecture: amd64 CurrentDesktop: XFCE Date: Wed Aug 26 11:04:26 2015 InstallationDate: Installed on 2015-05-15 (103 days ago) InstallationMedia: SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1488871/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
