It is not recommended to run whole DDE on NVIDIA graphics card, for you may meet strange display issue......
If you need to fully use NVIDIA, you need to modify /etc/X11/xorg.conf yourself......
You can follow the guide on Wiki: https://wiki.deepin.org/index.php?title=%E6%98%BE%E5%8D%A1&language=zh#.E5.8F.8C.E6.98.BE.E5.8D.A1
Or try this deb: https://github.com/zty199/dde-dock-switch_graphics_card/releases/download/v1.8.3/dde-dock-graphics-plugin_1.8.3_amd64.deb, but you need to switch back to intel mode in deepin-graphics-driver-manager before you use this.


中文 
Hello
Deepin rolled out Prime support via Deepin Graphics manage, I switch from Bumblebee to Prime perfectly fine, but when I install ```nvidia-settings``` and run it I get this error:
So I proceed to run `sudo nvidia-xconfig` via command line, reboot PC and open x-server again by running `nvidia-settings` in command and I get the same error over and over. So it seems even if I installed Prime via graphics manager, I am still using Intel. Can someone help with this? I want to fully use Nvidia.