The scaling issue seems to be a Gtk problem. I've opened a bug report here https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1572331 A workaround for that in Onboard wouldn't be pretty.
I have yet to figure out why the keyboard becomes all black, and not just half the size.
The scaling issue seems to be a Gtk problem. I've opened a bug report here /bugs.launchpad .net/ubuntu/ +source/ gtk+3.0/ +bug/1572331
https:/
A workaround for that in Onboard wouldn't be pretty.
I have yet to figure out why the keyboard becomes all black, and not just half the size.