If you are a Photoshop user who did not celebrate the change of Undo’s keyboard shortcut to CMD+Z (Mac) CTRL+Z (PC) from the old guard of CMD+OPT+Z/CTRL+ALT+Z then I’m here to help.
You can change back to the legacy Undo shortcut by going to Edit > Keyboard Shortcuts
While the short term benefit of using the legacy shortcut key is uninterrupted workflow, I advise getting used to the change sooner than later.
Much has been made about the JDI changes introduced in Photoshop CC 2019, specifically the Shift key behavior when using Free Transform. If you want to revert Photoshop back to the previous behavior do as follows:
Why efficiency can boost creativity.
In this tutorial, A.J. shows you how to open a JPEG in Adobe Camera RAW directly from Photoshop.
In this episode A.J. demonstrates how to use the Navigator panel in Photoshop for image touchups.