# 2 warnings and 1 error when launching anaconda-navigator

**URL:** <https://forum.anaconda.com/t/2-warnings-and-1-error-when-launching-anaconda-navigator/48446>\
**Category:** Product Help\
**Created:** [January 6, 2023, 2:44pm UTC](https://forum.anaconda.com/t/2-warnings-and-1-error-when-launching-anaconda-navigator/48446 "2023-01-06T14:44:54Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![antche](https://avatars.discourse-cdn.com/v4/letter/a/f5a800/32.png) [@antche](https://forum.anaconda.com/u/antche)\
**Post date:** [January 6, 2023, 2:44pm UTC](https://forum.anaconda.com/t/2-warnings-and-1-error-when-launching-anaconda-navigator/48446/1 "2023-01-06T14:44:54Z")

</div>

Hello, anaconda nucleus community.

## To make short :

On Linux Ubuntu LTS 22, when launching anaconda-navigator, the following 2 warnings and 1 error, appear in terminal

- WARNING linux\_scaling.get\_scaling\_factor\_using\_dbus:
- Warning: Ignoring XDG\_SESSION\_TYPE=wayland on Gnome.
- libGL error:

## Context :

- Ubuntu LTS 22
- conda 22.11.1
- anaconda Command line client (version 1.11.0)
- anaconda navigator 2.3.2

## Problem

When launching anaconda navigator, the following warnings and errors appear in terminal :

```auto
anaconda-navigator
2023-01-06 15:34:38,097 - WARNING linux_scaling.get_scaling_factor_using_dbus:44
Can't detect system scaling factor settings for primary monitor.

Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway.
libGL error: MESA-LOADER: failed to open iris: /usr/lib/dri/iris_dri.so: Ne peut ouvrir le fichier d'objet partagé: Aucun fichier ou dossier de ce type (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri, suffix _dri)
libGL error: failed to load driver: iris
libGL error: MESA-LOADER: failed to open swrast: /usr/lib/dri/swrast_dri.so: Ne peut ouvrir le fichier d'objet partagé: Aucun fichier ou dossier de ce type (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri, suffix _dri)
libGL error: failed to load driver: swrast

```

This warnings an errors did not appear when I was on previous Ubuntu LTS version. They appeared when I upgrade my Ubuntu version to LTS 22.

I’ve also noticed that my notebooks freezes regularly when they run smart on previous ubuntu LTS version.