Web2 Jan 2024 · sudo vbetool dpms off mmap /dev/zero: Operation not permitted Failed to initialise LRMI (Linux Real-Mode Interface). xset -display :0.0 dpms force off sudo vbetool dpms off xset: unable to open display ":0.0" Websudo vbetool dpms off resulted in this. mmap /dev/zero: Operation not permitted Failed to initialise LRMI (Linux Real-Mode Interface). So I tried the solution here Ubuntu 20.04 on a laptop - is there any way toturn off the screen? that adds this. sudo mount -o remount,exec /dev sudo vbetool dpms off sudo mount -o remount,noexec /dev but it ...
how to turn off monitor in multi user mode - Hardware - openSUSE …
Web5 Jun 2012 · You could use pexpect library which is commonly used to automate programs that require user inputs. import pexpect child = pexpect.spawn ('sudo vbetool dpms off') … WebI'm wanting to have it turned off as fully as possible - not just to save the screen but to save whatever processing power it takes if that makes sense. Currently I run "sudo vbetool … michelin tires green bay wi
vbetool dpms /dev/mem operation not permittet - Debian User …
Webvbetool will get or set the current VESA mode. "get" will return the current mode number on stdout - "set" will set the mode to the next argument. vgamode. vbetool will set the legacy VGA mode to the following numeric argument. post. vbetool will attempt to run BIOS code located at c000:0003. This is the code run by the system BIOS at boot in ... Web10 Nov 2010 · Now, let me explain that almost. There are two bad points to consider about this command: 1- Only super user is able to run it. (Actually, it's not a big deal. The … Web4 Aug 2024 · sudo mount -o remount,exec /dev And now I can use commands sudo vbetool dpms off and sudo vbetool dpms on without any error, but also without any visible effect. … michelin tires headquarters address