Troubleshooting Remmina VNC Connection Returns Black Screen

Abstract: This article provides solutions for troubleshooting a Remmina VNC connection that returns a black screen when trying to remotely connect a Linux desktop to another Linux machine.

Created: 2025-04-19 by UserComp.com Editors

Here is a step-by-step guide to connect remotely to a Linux desktop using VNC (Remmina) on another Linux machine:

Install Remmina: On the client machine, open a terminal and run the following command to install Remmina:
```
sudo apt-get install remmina
```
Configure Remmina: After installation, open Remmina. Click on File > New Profile to create a new profile.
Enter VNC Server Details: In the General tab, enter the following details:
- Name: Give a name to the profile (e.g., My VNC Server)
- Server: Enter the IP address or hostname of the VNC server machine
- Display: Enter the display number of the VNC server (e.g., :1)
Select VNC Protocol: In the Security tab, select the VNC protocol used by the VNC server. If unsure, try VNC (Tight) or VNC (Tight) over SSH.
Enter Login Credentials: In the Session tab, enter the following details:
- Username: Enter the username to log in to the VNC server
- Password: Enter the password for the username
Save and Connect: Click on Save to save the profile. Now, click on Connect to connect to the VNC server.
Accept Connection: On the VNC server machine, you should see a notification asking if you want to allow the connection. Click Allow to grant access.

Reference(s):

Tags: Linux VNC Remmina

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