Jonseed

This is a hard bug... I've removed xformers, and gone back to previous commits, and I'm still getting junk outputs...

Interesting. Switching to another model, generating an image, and then switching back to the model I want, the error goes away and I get good outputs. So there is something...

@arpowers it was Protogen Infinity. I switched to SD1.5-pruned-emaonly and then back to Protogen Infinity, and it worked again (good outputs). I haven't got a black image since. I only...

I went back several commits, trying half a dozen, and still had problems... Not sure which commit is ok.

@opy188 @riade3788 did you try the trick of switching to another model, and then back to your desired model? Does that fix it for you?

I wonder if the junk garbled output is related to [this bug](https://www.reddit.com/r/StableDiffusion/comments/10baavg/comment/j4btzht/?utm_source=share&utm_medium=web2x&context=3): "Someone discovered a few days ago that merging models can break the position id layer of the text...

I'm running with xformers just fine, except that I have to switch to a different model and back for Protogen Infinity to generate good outputs.

When I boot up the server, and generate "a cat", I either get the NaN error, or I get this:  Then I switch to another model, and back to...

Another curious thing I noticed this morning is that I'm unable to reproduce past images. When I upload a past image with all same gen parameters and send to txt2img...

Here's another interesting thing I've noticed. If I write "a cat" or "_a cat" or "'a cat" or "`a cat" I get junk output. If I write ",a cat" or...