What have you done for trouble-shooting so far?
Restoring Preferences after making sure all customized presets like Actions, Patterns, Brushes etc. have been saved might be a good starting point:
What role do jpgs play in your production pipeline?
2 people found this helpful
So I was browsing and trying to search for answers and I found this fix which worked.
The one that works and thank you very much is DWORD (32-bit) Value
photoshop messed up just today for me - nice to see a quick fix and no need to reinstall the OS
Thank's for saving my arse!!!