Help
Um so I thought it would be cool to run som Pc software on a phone. I stumbled across these two tutorials https://ivonblog.com/en-us/posts/termux-proot-distro-debian/ and https://ivonblog.com/en-us/posts/termux-x11/ I have no idea how those things work but I followed all steps and now I have half working software. 
Problems: when I move mouse it moves but after a while it somehow kills itsef and stops working
And displacement
Ivon's Blog
How to install proot Debian in Termux on Android phone (XFCE deskto...
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In this article I will tell you how to install proot Debian manually.
Step by step, I will install proot Debian from minimum rootfs provided by Temux maintainers and setup a XFCE desktop with audio. Root permission is not required. After setting up the system, I will tell you how to start dekstop environment in one-click, with...
Ivon's Blog
How to use Termux X11 - The X server on Android phone
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Termux X11 is a Termux plugin app which allow you to run X server on Android phones. It is a X server app that compatible with Termux. What does this mean? First of all, it can be used to run Linux desktop programs under the X11 protocol, and the graphical performance is better than VNC server. Termux X11 has lower overhead th...
Solution:Jump to solution
Phantom Process Killing 📱   🔫 👻 
Termux being randomly killed and displaying [Process completed (signal 9) - press Enter] is a known problem. It is caused by an Android battery optimization called the phantom process killer.
- More information about the issue:
https://github.com/termux/termux-app/issues/2366
- Potential solutions...5 Replies
Also I won't be able to massage becose I need my phone to dry out becose of water in it but after 24 h I should be here

seems like your termux got killed by systems
Solution
Phantom Process Killing 📱   🔫 👻 
Termux being randomly killed and displaying [Process completed (signal 9) - press Enter] is a known problem. It is caused by an Android battery optimization called the phantom process killer.
- More information about the issue:
https://github.com/termux/termux-app/issues/2366
- Potential solutions
https://github.com/agnostic-apollo/Android-Docs/blob/master/en/docs/apps/processes/phantom-cached-and-empty-processes.md#commands-to-disable-phantom-process-killing-and-tldr (link above takes you to end chapter; read the full thread for an in-depth description of what's happening)