mem16421

Results 2 issues of mem16421

When using dialog, standard ascii characters are being used instead of a extended ascii line art to draw the boxes. (See attached) ![4A7B3144-E3CA-4360-85B1-A416298565BC](https://user-images.githubusercontent.com/17515172/65518767-d3c5a080-deb2-11e9-98f5-a054adfd2883.jpeg)

# Bug description _Put here a clear and concise description of what the bug is_ When using WebSSH in Stage Manager mode, and sharing the screen with another app, WebSSH...

🐛 bug