[Bug 1940731] [NEW] I installed Ubuntu 20.04 LTS today and my laptop touchpad is suddenly not working. But it seems to be fine while I use windows on the same laptop.

Public bug reported: cat /proc/bus/input/devices I: Bus=0019 Vendor= Product=0005 Version= N: Name="Lid Switch" P: Phys=PNP0C0D/button/input0 S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0 U: Uniq= H: Handlers=event0 B: PROP=0 B: EV=21 B: SW=1 I: Bus=0019 Vendor= P

[Bug 1183942] Re: Cannot adjust screen brightness in DELL XPS 13

Same problem with my Asus S56CA-XX030R ultrabook. The brightness decreases for one single level, and remains unchanged on further tries. Fixed it by installing xbacklight and using command : xbackligh -set xx where xx range from 00 to 100 -- You received this bug notification because you are a