Troubleshooting
Posting photos for critique on focus and noise
How to ensure the best feedback.
The sRGB Troubleshooter
A step-by-step guide to fixing your colour space problems.
What to do with your memory card after a file corruption incident
Should you throw it away?
Resetting tools
To fix glitchy behaviour.
Black boxes and other weird behaviour in Photoshop
Troubleshooting weird display behaviour in Photoshop CC
Resetting preferences: Photoshop CC
For when things aren't working properly.
Critiquing sharpness
Discussion about focus vs sharpness
Grabbing a 700 x 700 pixel 100% crop
A close-up view of your image is vital for all kinds of troubleshooting.
Dealing with banding
Such an annoying issue that we all have to cope with sometimes.