the only time it retained its original dpi is by saving pss file but not the other
if i saved it in psd file it just convert everything to 72 dpi after i closed the window or open it on new drawing software

same happened to me
The only way to retain the resolution is using pss file instead of psd
it wont change the resolution until you close the file and re-open it

The usual file format I usually draw on is A4 sized with 300 resolution in psd format. Saving file as .PSD will downscale the resolution from 300 to 72, the only way to keep the original resolution is by saving it to .PSS format. Even if I originally draw it on different software (PS,CSP) and save i...

Is there any way to change color picker setting?
I just want to pick one color not mix it with base color I picked before.
The only way I can do now is after pick color I press "X" twice.