On Thu, Feb 8, 2018 at 5:49 AM, Amarjeet Singh <amarjee...@gmail.com> wrote:
> Hi Team, > > I am unable to use PrintScreen key. > > Guacamole is not sending the PrintScreen key to the RDP Desktop. > > It is not captured by keydown event but is captured during onkeyup event > and released by the Guacamole. > > The most likely explanation for this is that the client system is capturing it before it even gets to the Web Browser. Print Screen is fairly universally captured by desktop operating systems, and each of them behave slightly differently in what they do with that key combo. Windows takes an image and copies it to the clipboard. Many Linux Window Managers bring up a dialog with the image and ask you what you want to do. Can't remember on Mac. The point is, if you want the Print Screen event passed through to the browser, you need to configure the O/S not to intercept it (if possible). -Nick