Public bug reported: In this notebook i cannot regulate brightness by hotkeys and by ''System settings'' menu by default. Parameter: GRUB_CMDLINE_LINUX="acpi=off" shut down WiFi and modem. Parameter: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux acpi_backlight=vendor" works (but monitor doesn't display a pop-up message with scale).
https://bugzilla.kernel.org/show_bug.cgi?id=62941 ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1242292 Title: Backlight control keys doesn't work with Acer Aspire 5733Z-P623G32Mikk Status in “linux” package in Ubuntu: New Bug description: In this notebook i cannot regulate brightness by hotkeys and by ''System settings'' menu by default. Parameter: GRUB_CMDLINE_LINUX="acpi=off" shut down WiFi and modem. Parameter: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux acpi_backlight=vendor" works (but monitor doesn't display a pop-up message with scale). https://bugzilla.kernel.org/show_bug.cgi?id=62941 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1242292/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp