Ota käyttöön ikkunoiden koon muuttaminen näytön reunoissa tai poista käytöstä
You can drag a window to the edges of the screen to resize it. This setting is enabled by default.
To enable or disable this setting, follow these steps:
Open the Activities overview and type Multitasking.
Select Settings ▸ Multitasking from the results.
Toggle Active Screen Edges on or off under General.