https://bugs.kde.org/show_bug.cgi?id=399018
--- Comment #3 from gabrielfrancoso...@gmail.com --- $ ls /sys/class/backlight acpi_video0 If I boot with acpi_backlight=vendor, then I have: $ ls /sys/class/backlight ideapad Neither of those work. -- You are receiving this mail because: You are watching all bug changes.