photoshop 2018 not detecting graphics card? and some time detecting graphics card?
[Moved from the non-technical Lounge to the specific Program forum... Mod]
[Here is the list of all Adobe forums... https://forums.adobe.com/welcome]
You haven't provided any information like system specs and OS version but take a look here
Troubleshoot Photoshop graphics processor (GPU) and graphics driver issues
Retrieving data ...