Raspberry pi 如何在raspberry pi上以屏幕方式停止或卸载？

我正在使用Dell Monitor实施数字看板

第一件事，因为我已经谷歌没有选择停止或卸载屏幕&回到raspberry pi桌面

我想知道，我们怎么做

pi@raspberrypi~$/opt/vc/bin/tvservice-s 状态0x120016[DVI DMT（4）RGB全4:3]，640x480@60Hz，渐进式

我的显示器最大分辨率为1920x1200，纵横比为16:10，为什么tvservice会提供上述输出

提前感谢

布山·瓦乌德这里是答案：

ps aux | grep creen
less ~/screenly/misc/gtkrc-2.0
less ~/.config/openbox/lxde-rc.xml.bak
less ~/.config/openbox/lxde-rc.xml
less ~/.config/lxpanel/LXDE/panels/panel.bak
less /etc/xdg/lxsession/LXDE/autostart.bak
ulink /etc/supervisor/conf.d/screenly.conf
unlink /etc/supervisor/conf.d/screenly.conf
sudo unlink /etc/supervisor/conf.d/screenly.conf
sudo unlink ~/.gtkrc-2.0
ls -l ~/.config/openbox/lxde-rc.xml
ls -l ~/.config/
unlink ~/.config/openbox/lxde-rc.xml
ls -l ~/.config/
ls -l ~/.config/openbox/lxde-rc.xml
ls -l ~/.config/mv ~/.config/openbox/lxde-rc.xml.bak ~/.config/openbox/lxde-rc.xml
mv ~/.config/openbox/lxde-rc.xml.bak ~/.config/openbox/lxde-rc.xml
ls -l ~/.config/openbox/lxde-rc.xml
ls ~/.config/lxpanel/LXDE/panels/panel 
ls ~/.config/lxpanel/LXDE/panels/pane*
mv ~/.config/lxpanel/LXDE/panels/panel.bak ~/.config/lxpanel/LXDE/panels/panel
sudo ls -l /etc/xdg/lxsession/LXDE/autostart
sudo ls -l /etc/xdg/lxsession/LXDE/autostart*
sudo mv /etc/xdg/lxsession/LXDE/autostart.bak /etc/xdg/lxsession/LXDE/autostart
less /etc/lightdm/lightdm.conf
sudo nano /etc/lightdm/lightdm.conf
#comment xserver-command
sudo     shutdown -r now

谢谢