You’re using the open-source nouveau driver, you need to install the proprietary NVIDIA driver for gaming.
Open Manjaro Settings Manager > Hardware Configuration and click the Auto Install Proprietary Driver button.
Tip: When pasting terminal output on Discourse forums, one can either…
-
Highlight it and use the Preformatted text </> toolbar button.
-
Add three backticks ` above and below the text (Markdown):
```
text
``` -
Use HTML:
<pre><code>
text
</pre></code>
Please edit your post accordingly.