Problem: you're trying to expand the canvas using the Crop tool, but Photoshop is generating new pixels to fill in the expanded area. Solution: watch this video :)
Problem: you're trying to create a line using the Line tool in Photoshop, but when you click and drag on the canvas, it's creating a rectangle instead. Solution: watch this video :)
The gradient tool in Photoshop has been improved: there’s now a live preview, and new on-canvas controls, so you can edit your gradients from the canvas itself.
In the May 2023 release of Photoshop, Adobe has introduced a new feature called the Contextual Task Bar, which is a persistent menu that presents the most relevant next steps in your workflow.