Solution 1 (the OS is being installed):
Select Install system with basic video driver during OS installation, as shown in Figure 2. No artifacts appear during OS installation and after the installation.
Figure 2 Selecting an Installation mode
Solution 2 (the OS is installed):
Use the VESA video card driver to replace the XGI video card driver as follows:
1. Run vi /etc/X11/xorg.conf on the terminal to create the xorg.conf file, as shown in Figure 3.
Figure 3 Creating a file
2. In the text editor, press Insert and add the following information.
Identifier "Videocard 0"
Press Esc, enter :wq, and press Enter to save the configurations and exit, as shown in Figure 4.
Figure 4 Text editor
3. Run init 3 on the terminal to switch to the text interface, as shown in Figure 5 and Figure 6.
Figure 5 Switching to the text interface
Figure 6 Text interface
4. Log in to the system and run init 5 to restart the GUI, as shown in Figure 7 and Figure 8.
Figure 7 Restarting the GUI
Figure 8 GUI