Return window to "normal" or previous size

`Alt` + `F5`

All hotkeys for Ubuntu

When Desktop Effects enabled Enables the ‘scale’ effect, it shows all windows from all workspaces	`Super` + `A`
New shortcuts Display files and folders	`Super` + `F`
New shortcuts Display media files	`Super` + `V`
When Desktop Effects enabled Invert colours for the whole screen	`Super` + `M`
New shortcuts Open Trash can	`Super` + `T`
New shortcuts Display hidden files in file manager	`Ctrl` + `H`
New shortcuts Lock the PC	`Super` + `L`
When Desktop Effects enabled Toggles ‘Show Desktop’	`Ctrl` + `Super` + `D`
New shortcuts Open terminal	`Ctrl` + `Alt` + `T`
Desktop Open Applications menu	`Alt` + `F1`
Desktop Run an application by typing its name	`Alt` + `F2`
Desktop Take a screenshot of whole screen	`Print Screen`
Desktop Take a screenshot of the current windows	`Alt` + `Print Screen`
Desktop Take a screenshot of a selected rectangle on the screen	`↑ Shift` + `Print Screen`
Windows Switch between open windows	`Alt` + `⭾ Tab`
When Desktop Effects enabled Switch between currently-open windows across all workspaces.	`Ctrl` + `Alt` + `⭾ Tab`
When Desktop Effects enabled Spins the ‘cube’ that your workspaces reside on, allowing you to select the workspace you wish to use	`Ctrl` + `Alt` + `← →`
Windows Move current window	`Alt` + `F7`
Windows Resize current window	`Alt` + `F8`
Windows Minimize current window	`Alt` + `F9`
Windows Maximize current window	`Alt` + `F10`
Windows Bring up window menu with with ‘Always on Top’ and ‘Minimize’ and ‘Maximize’ and above commands	`Alt` + `Space`
Windows Return window to "normal" or previous size	`Alt` + `F5`
Windows Close the window	`Alt` + `F4`
When Desktop Effects enabled Enables an ‘expose’ like feature that presents you with all the windows you currently have open, allowing you to select the one you wish to give focus to	`Ctrl` + `Alt` + `↑`
When Desktop Effects enabled Unfolds your workspace cube allowing you to see more than one of your workspaces at once, using the left and right cursor keys with this active will allow you to select the workspace you wish to use	`Ctrl` + `Alt` + `↓`
When Desktop Effects enabled Enables the ‘scale’ effect, it shows all windows from the current workspace	`Super` + `W`
When Desktop Effects enabled Invert colours of the focused window	`Super` + `N`
When Desktop Effects enabled Zooms in on the screen	`Super` + `Mouse wheel up and down`
When Desktop Effects enabled Select a region to zoom into, using a rectangle.	`Super` + `Mouse middle click`
When Desktop Effects enabled Resize focused window	`Alt` + `Mouse middle click`
When Desktop Effects enabled Move focused window	`Alt` + `Mouse left click`
When Desktop Effects enabled Show window menu	`Alt` + `Mouse right click`
When Desktop Effects enabled Zoom out, show workspace switcher	`Super` + `S`
Common application shortcuts Copy the selected text/object	`Ctrl` + `C`
Common application shortcuts Cut the selected text/object	`Ctrl` + `X`
Common application shortcuts Paste/insert the selected text/object	`Ctrl` + `V`
Common application shortcuts Select all text	`Ctrl` + `A`
Common application shortcuts Make the selected text bold	`Ctrl` + `B`
Common application shortcuts Make the selected text italic	`Ctrl` + `I`
Common application shortcuts Underline the selected text	`Ctrl` + `U`
Common application shortcuts Open a new document or window	`Ctrl` + `N`
Common application shortcuts Save the current document	`Ctrl` + `S`
Common application shortcuts Open another document	`Ctrl` + `O`
Common application shortcuts Print the current document	`Ctrl` + `P`
Common application shortcuts Undo the last change you made	`Ctrl` + `Z`
Common application shortcuts Redo a change that you just undid	`Ctrl` + `↑ Shift` + `Z`
System shortcuts Restart the computer immediately, without saving open files	`Ctrl` + `Alt` + `Del`
System shortcuts (numeric keypad) Rotate through supported screen resolutions	`Ctrl` + `Alt` + `+`
System shortcuts (numeric keypad) Rotate backwards through supported screen resolutions	`Ctrl` + `Alt` + `-`