AI Art Generation Handbook/List of Issues and possible Solutions

Here is the list of the problems that might be faced during installations and/or during normal usage of Stable Diffusion

P.S 1 : Press "Ctrl" + "F" in your browser to see if you facing certain issues for fast searchig

P.S: If there are other error / problems that you faced during the installing / generating images, you can add your own answer here. Or put it in the Discussion tabs.

General Use
(1) CUDA Out of Memory

(2) Images does not show up on image view panels after generated images

(3) Web-UI did not detect base model for AI art generations

(4) Unable to generate images - TypeError: 'NoneType' object is not callable 

SDXL related
(1) Web-UI generates only black images (For SDXL models) (2) Web-UI generates only cartoon abstract art / line art image although you try to generate photographs like image

ControlNet
(1) ControlNet Canny is generating a cartoony images

(2) mat1 and mat2 shapes cannot be multiplied (154x2048 and 768x320)

Captioning
(1) When using webp images, error message with O with slash above O will appear

Installation
(1) Pytorch / Torch Vision error when installing Auto1111

Extension
(1) Extension lists is not loading

(2) Extension not updating

Dreambooth
As of this moment, training using Dreambooth extension for A1111 are not encouraged to be used as it is bug breaking. Recommend to use kohya-ss

(1) Dreambooth installation error / Dreambooth not appearing on the main page tabs

(3) Invalid training data directory.

(4) Pip Installation Error