Felix accompanied his father to Redcliffe, where Alexius had forced out Arl Teagan and manipulated the rebel mages into servitude. While Alexius was in the midst of negotiations with the Inquisitor, Felix feigned illness so he could pass a note to the Inquisitor, instructing them to go to the village chantry. Afterwards, Felix ditched his father and attended the meeting with Dorian.
The Windows keyboard shortcuts Ctrl W and Alt F4 will perform the Close action. Depending on the application, Ctrl W is usually used for closing tabs and Alt F4 is usually used for closing windows. Close is a global keyboard shortcut that is usually located in the File menu.
It must be noted that the Alt+f4 command works for Unix-based systems such as KDE and GNOME graphical user interfaces, that Windows has several other commands to close a focused window (ctrl+f4, alt+space+c, ctrl+w) and that the Mac OS commands are Cmd+w (close window) and Cmd+Q (quit application), according to a Wikipedia list of shortcuts.