Here is a workaround to set the Brightness via shell: ~$ sudo setpci -s 00:02.0 F4.B=75 (to set Brightness to 75%) be careful with low values, 00 is completely black.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/446717 Title: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
