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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1242292 Title: Backlight control keys doesn't work with Acer Aspire 5733Z-P623G32Mikk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1242292/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
