VNC connection through http results in black screen ...
www.suse.com › support › kbMar 03, 2020 · Attempting to connect to the system using a web browser to port 5801 results in a black screen or a message indicating that the connection failed. On the VNC server system, go into YaST and select Network Services --> Network Services (xinetd). Scroll down to the "vnchttp1" selection and edit it. Look for the parameter -noreset and delete it.