Cannot catch Ctrl+Alt+F1 in WinForms MDI. Is it special?
问题 My WinForms MDI application has several keyboard shortcuts set at ToolStripMeniItem items. Among the following ones: Ctrl + Alt + F1 Ctrl + Alt + F2 Ctrl + Alt + F3 the first one is never triggering its menu item. Others work as expected. Is it somewhere blocked/used? Is there some list of such blocked keyboard shortcuts? Is there a way how to use it? (Preferably just via designer without adding special code?) 回答1: If I press Ctrl+Alt+F1 on my machine then it activates the "Intel HD Graphics