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Erratic Display Occurs After CentOS 8.2 Is Installed
Symptom
After CentOS 8.2 is installed, erratic display occurs on the GUI initialization page.
Solution
- On the BIOS page, set Support SPCR to Enabled.
For details, see (Optional) Performing Serial Port Redirection.
- Log in to the iBMC CLI in SSH mode and run the following command:
ipmcset -t sol -d activate -v 1 0
- Restart the system on the KVM.
Go to the OS CLI.
- Edit the /etc/gdm/custom.conf file.
- Run the following command to open the custom.conf file:
vi /etc/gdm/custom.conf
- Delete the comment tag (#) from #WaylandEnable=false.
- Save the settings and exit.
- Run the following command to open the custom.conf file:
- Restart the system.
The OS login page is displayed. Enter the user name and password (root or the account set during OS installation) to log in to the OS.
