VirtualBox: Kali Linux guest VM dual monitor issues on Ubuntu 24.04.4 LTS

VirtualBox: Kali Linux Guest VM Dual Monitor Issues on Ubuntu 24.04.4 LTS

In this article, we will discuss the common issues faced when setting up a Kali Linux guest virtual machine (VM) with dual monitors on a host machine running Ubuntu 24.04.4 LTS. We will cover the key concepts, provide solutions, and workarounds to ensure a smooth experience.

1. Understanding the Issue

When using VirtualBox to create a Kali Linux guest VM with dual monitors, users may encounter issues such as incorrect resolution, display flickering, or the inability to extend the display across both monitors. These problems are often caused by misconfiguration or compatibility issues between the host and guest operating systems.

2. Ensuring Proper Configuration

To resolve these issues, first, ensure that your host machine's dual monitor setup is correctly configured in the Ubuntu Display Settings. Once the host machine's configuration is set up, follow these steps to properly configure your Kali Linux guest VM:

1. Shut down the Kali Linux guest VM.
2. In VirtualBox, select the Kali Linux guest VM and click on "Settings."
3. Go to the "Display" section and enable "Enable 3D Acceleration."
4. In the "Screen" tab, increase the Video Memory to at least 128 MB.
5. Enable "Enable IO APIC" in the "System" > "Motherboard" tab.
6. Add a second monitor by clicking on the "Add Hard Disk" button in the "Storage" section and selecting "Add Hard Disk" > "Create new disk" > "VDI (VirtualBox Disk Image)" > "Dynamically allocated" > choose the desired size and location > "Create."
7. Start the Kali Linux guest VM and configure the display settings inside the guest OS.

3. Adjusting Display Settings in Kali Linux

After properly configuring VirtualBox, log in to your Kali Linux guest VM and perform the following steps to adjust the display settings:

1. Open the "Display Settings" by right-clicking on the desktop and selecting "Display Settings."
2. In the "Display" tab, ensure that the "Resolution" is set to your desired dual monitor setup.
3. In the "Orientation" tab, choose the desired orientation for each monitor.
4. Click "Apply" to save the changes and test the dual monitor setup.

4. Workarounds for Common Issues

If you still encounter issues, consider the following workarounds:

• Update VirtualBox and the Guest Additions to the latest version.
• Try using a different graphics controller in the VirtualBox settings.
• Disable 3D Acceleration in the VirtualBox settings.
• Use an alternative virtualization solution, such as VMware or QEMU.

Setting up a Kali Linux guest VM with dual monitors on a host machine running Ubuntu 24.04.4 LTS can be challenging due to compatibility issues and misconfiguration. By properly configuring VirtualBox and adjusting the display settings in Kali Linux, you can ensure a smooth dual monitor experience. If issues persist, consider workarounds such as updating VirtualBox, trying different graphics controllers, or using alternative virtualization solutions.

References

• VirtualBox Downloads
• VMware Workstation Pro
• QEMU Download