I also have this problem. I am running Fedora, and have seen this for about the last 6 months on both Fedora 30 and 31. It happens on computers with nVidia, Intel and VirtualBox display drivers.

Aven works fine.

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Bill Gee

On Thursday, December 5, 2019 5:19:12 AM CST Benedikt Hallinger wrote:

> Hi Olly,

> i hope you can help me out with issue #158 (https://github.com/therion/therion/issues/158)

>

> I am fiddling around in hope to get my loch viewer working again.

> It worked in the past but then decided after a debian update to cease functioning because of failing glx context.

>

> I now have the impression, maybe wxWidgets is the cause. The glx context is fine, other X applications can successfully establish 3D perfomance and glx debug commands also tell me „ok“.

>

> I habe seen that there is a wxWidgets 3.1.4 out there. Maybe this could solve my issue?

>

> Can you please make me an updated debian package (or tell me how i can build it myself)?

>