The window is maximized. You can unmaximize it using the keyboard shortcut Windows+Down Arrow or by double-clicking the title bar. (That there is no unmaximize button and the resizer doesn't work can certainly be considered a bug.)
The window is maximized. You can unmaximize it using the keyboard shortcut Windows+Down Arrow or by double-clicking the title bar. (That there is no unmaximize button and the resizer doesn't work can certainly be considered a bug.)