#1. Although GNOMETweaktool is a setup tool in GNOME3, it can also be adjusted through GNOMETweaktool in setting system themes. Install: sudoapt-getinstallgnome-tweak-tool #2. CCSM can set the Unity3D interface through the "UbuntuUnity plug-in" in Compiz. #3, xScreenSaver
#1. GNOME Tweak tool
Although it is a setup tool in GNOME 3, it can be adjusted in terms of setting system themes and other aspects through GNOME Tweak tool.
Installation:
Sudo apt-get install gnome-tweak-tool
#2, CCSM
You can set the Unity 3D interface through the Ubuntu Unity plug-in Compiz.
#3, xScreenSaver
Many of you have not noticed this tool. If you are obsessed with screen saver, you can install xScreenSaver.
Sudo apt-get remove gnome-screensaver
Sudo apt-get install xscreensaver-gl-extra xscreensaver-data-extra
After installation, you can set the application to start at startup.
#4. Ubuntu Tweak
I will not go into details.