I wasn't able to find anything about this issue, so here it goes.

• What version of the product are you using?
  • From branch v51.0.0
• What architecture x86 or x64?
  • 86
• On what operating system?
  • Win7
• Are you using WinForms, WPF or OffScreen?
  • WPF
• What steps will reproduce the problem?
  • Open any page and right-click once. the context menu appears. Then left-click anywhere on the page besides the context menu.
• What is the expected output? What do you see instead?
  • Expected: context menu dissapears
  • Instead: context menu won't disapear until I click in one of its options. It stays on the screen even when I alt tab to another application like Outlook, explorer, IE, etc...
• Please provide any additional information below.
  • I'm using the "disable-gpu" command line.
  • I'm running a very simple WPF application that only contains the browser without any custom events, buttons, navigations... Just the browser itself.