Earlier quoted context omitted.
If that's a problem for you, you have much to gain with better window management shortcuts. On KDE I have the Windows key + left click set to drag a window from anywhere , and win + right click to resize depending on the quadrant the cursor is on. It's incredibly satisfying not having to hunt titlebar empty spaces or thin edges.
But do you see that title bar buttons are bad explicitly because you have to hunt for title bar edges? That you were more or less forced to adopt these KDE shortcuts so that you could work around the fact that they had cannibalized the title bar for a purpose it was not designed for. You were forced to change your workflow and everybody else is having to be forced to adapt because they changed a metaphor that has rem…
UX design is treated as a subjective matter, as if it is equally valid to clearly label UI elements as it is to have magic, nondescript UI pixels that serve as vital control surfaces.
Go watch videos of the research Xerox did on UI/UX and HCI in general, and weep for what we have lost...