Photoshop has been accreting power & users for the better part of two decades. The once-little app has proven almost endlessly adaptable to new needs and workflows, but all that morphing has a price. In many cases we've traded simplicity for power, and not all the pieces look like part of a cohesive whole. In fact, I sometimes joke that looking at some parts of the app is like counting the rings in a tree: you can gauge when certain features arrived by the dimensions & style of the dialog.

More info at blogs.adobe.com...