Re: Blender crashes on Fedora 43

On 26 Jun 2026 at 7:10, Javier Perez wrote:

From:	Javier Perez <[email protected]>
Date sent:	Fri, 26 Jun 2026 07:10:10 -0500
Subject:	Blender crashes on Fedora 43
To:	Community support for Fedora users <[email protected]>
Send reply to:	Community support for Fedora users <[email protected]>

> 
> Hi.
> Blender is crashing on Fedora 43.
> When I start it from the terminal, I get the following:
> 

dnf update blender usd-libs --enablerepo=updates-testing
So, looks like fix, but currently in updates-testing.


> pepebuho@pepewin:~$ blender
> blender: symbol lookup error: /lib64/libusd_ms.so.0.25.8: undefined 
> symbol: _ZTIN17MaterialX_v1_39_47ElementE
> 
> I searched for that and so a Fedora Discussion about Blender crashing on 
> F44
> https://discussion.fedoraproject.org/t/blender-fails-to-start-on-f44/194772 
> The solution was to downgrade the version of materialx.
> 
> Nevertheless when I try to do that it looks like there is no lower version of 
> materialx to fall back to.
> 
> pepebuho@pepewin:~$ sudo dnf downgrade materialx-devel
> Updating and loading repositories:
> Repositories loaded.
> The lowest available version of the "materialx-devel.x86_64" package is 
> already installed, cannot downgrade it.
> 
> Is this a bug? Should I report it against blender or against materialx?
> 
> 
> -- 
> ------------------------------ 
> /\_/\ 
> |O O| [email protected]
> ~~~~   Javier Perez
> ~~~~     While the night runs
> ~~~~     toward the day...
>  m m   Pepebuho watches 
>        from his high perch. 


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