So for now I have to assume all my Speckle Problems are related to Bonsai, on Mac (and likely also PC - not yet tested)
As long as no Bonsai AddOn is installed, or better, at least not activated, I can activate Speckle AND it works.
(The Speckle Tab appears in Blender and I can access my Workspace)
As soon as I activate a Bonsai Extension,
I can no more activate any so far deactivated Speckle AddOn. If Speckle was already activated, I can still see the Speckle Tab, but trying to stream a Speckle Project will also fail with an error message.
And it doesn’t matter if it is Blender 4.4 official or 4.5 alpha.
And it doesn’t matter if it is Bonsai 0.8.2 official or 0.8.3 daily.
(And AFAIR it doesn’t matter if Speckle V2 or V3)
As a side note,
If both, Speckle and Bonsai are activated, none of them works and Blender feels more unstable.
But it is a bit more difficult vice versa, for Bonsai.
deactivating Speckle AddOn does not really help Bonsai to work reliably. Bonsai, when activated, will only work for that Blender session. If I close and reopen Blender, Bonsai will again fail to open an IFC file with a similar python warning.
I would need to deactivate Bonsai, restart Blenmder, … to make Bonsai work again.
According to my tests, it looks like all problems are not related to my custom Blender Start File, likely also not my Blender settings. But so far I did not test if Bonsai would work again because I completely uninstall any Speckle.
(As it is still so cumbersome to install Speckle V2 or V3 on current Blenders on Mac)
But now something else …
As, since deactivating Bonsai, now have running Speckle Blender V3 fine on Mac.
(Successfully down loaded a few of my test projects into Blender)
But I do not find how to upload a Blender model up to Speckle !
(Would like to see new V3 features of what is v3 capable of loading up to Speckle. Materials, Hierarchies, Data, … )
I can’t see any option for upstreaming, in the new reduced Speckle Panel UI.
Or is that just not yet implemented in Blender Connector V3 Beta 2 ?