Start a new chat with your version of Chloe or manually remove the python window by editing her comments for a while. The AI "remembers" the last 20 or so replies and uses those as base for new comments. If you have enabled summary and memory, this might be somewhat fruitless without even more editing of those.
Older custom generators that have not been updated since the change from Stable Diffusion to Flux still are "stuck" with those resolutions. Anything else got the improved 768x768 resolution. If you still want to use one of those, try adding (resolution:::768x768) to your prompt.
Start a new chat with your version of Chloe or manually remove the python window by editing her comments for a while. The AI "remembers" the last 20 or so replies and uses those as base for new comments. If you have enabled summary and memory, this might be somewhat fruitless without even more editing of those.