Failed to initialize unity graphics - Ubuntu 20.04.2 LTS

Hello everyone,
I have just installed Unity on my laptop , the specs are:
OS : ubuntu 20.04.2 LTS
unity HUB : 2.4.2
Unity : 2020.2.6f1

when i try create a project, it is cannot to run. the message is Failed to initialize unity graphics.
the full text like this :
Failed to initialize unity graphics.
please make sure that your graphis card drivers are intalled/up to date and that meets the minimum requirements listed in our website”.

I am newbie in unity especially unity on ubuntu.
I hope i can find the answer here.

Thank you very much for the answer.

6907904--809246--error- 2021-03-06_23-50.png

I’d suggest downloading an earlier version of Unity, that might not have as rigid spec requirements, otherwise it could be that your Laptop’s a bit underpowered.

Thank you sir, I have tried to install lower version to unity 2019.4.21f1 i have the same issue while opening the project.

6909005--809501--error- 2021-03-07_23-50.png

What’s the model of the laptop?

Lenovo Thinkpad T410, Intel Core i5 8Gb of Ram

At a glance it looks like the integrated graphics of the CPU is missing the minimum level of OpenGL for Unity. Does your model have nvidia dedicated graphics? If so it’s most likely either the driver or the editor is not selecting the dedicated hardware.

graphics using intel, there is no nvidia dedicated grahpics.