CosXL issue: If first generating with Playground v2.5 then switching to CosXL, images will be corrupted

[jepjoo]

1. Generate an image with CosXL - quality is as expected
2. Switch to Playground 2.5, generate image - quality is as expected
3. Switch back to CosXL - quality is bad

Example images from steps 1. and 3.:

1: 3:

Fixed seed and no settings have been touched.