Steve Kamerman

Here's my test project, gcode and screenshots as another data point: [test.zip](https://github.com/user-attachments/files/15752808/test.zip)    As you can see, the `M104` get injected despite the presence of `{material_bed_temperature}` and `{material_print_temperature}`...

> I also ran into this. I guess the bug could be here in plugins/CuraEngineBackend/StartSliceJob.py: ... bed temperature is compared with '==' but print temperatures with 'is' But that's already...

For what it's worth, I notice it when upgrading from `5.6.0` to `5.7.2`, so I can't personally confirm which version broke it. I'll try to test `5.7.1` tonight.

I've installed `5.7.1` and I do not see the issue, so as far as I can tell, this appeared in `5.7.2`, which is very strange since none of the changes...

Thanks @GregValiant, I'll give it a go when I get home 👍

> @kamermans , @bellzw , @robertaramar , @rmeissn Here is a little script to fix the bug. Unzip and stick "CuraPrependBugFix.py" into the "scripts" folder in your Configuration Folder. Let...

Oh, thanks @GregValiant, that did the trick :) This is my first time adding a script to Cura, now I just need to resist the urge to poke around in...

Nice, thanks!