On Thursday 11 July 2019 23:35:54 Mike Bird wrote:
On Thu July 11 2019 14:28:29 andre_debian@numericable.fr wrote:
On my laptop computer , the keys F11 and F12, adjusts the brightness of the screen. But on Debian-Stretch with trinity, these two keys do nothing.
I can't help you with F11 and F12 but if it's a 70% brightness you want you can put "xbacklight -set 70" in a file called ".xsessionrc" in your home directory.
Hello,
$ xbacklight -set 70 "No outputs have backlight property"
(xbacklight is installed) I'am on Debian Stretch.
The others solutions proposed don't work.
Regards,
André