If you have more information then I could look into it. What text do you get hovering over the tray icon? It's all normal. No error appears. The only thing is that when I give two clicks on tray icon, the icon appears in the taskbar, as if opening the Deluge on the screen, however does not appear. ...

Sometimes I use 2 screens. But this problem happens every time I use the computer, with or without the second screen. :/
But Windows+Arrow is a good alternative.

Good night. About 2 weeks ago my Deluge started to present a problem. After turning on the computer (Windows 10), I can not "open" (show up) Deluge. It starts with Windows and works normally, minimized in the tray. However, when I click the tray icon twice, the window does not appear, it a...