====== Ubuntu - GPU - Drivers - Blacklist radeon ======

The radeon driver may be conflicting with say the amdgpu driver.

Ensure radeon is blacklisted and initrd rebuilt…

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===== Blacklist =====

Create the **/etc/modprobe.d/blacklist-radeon.conf** file, if it does not exist.

<file bash /etc/modprobe.d/blacklist-radeon.conf>
blacklist radeon
</file>

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===== Regenerate initramfs =====

<code bash>
sudo update-initramfs -uk 'all'
</code>

<WRAP info>
**NOTE:  **initramfs** is the root filesystem image used for booting the kernel.
</WRAP>

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===== Reboot =====

<code bash>
reboot
</code>