Black screen for RPD connections
Vinagre shows just black screen when trying to connect to Microsoft Windows Server 2008 from Fedora 29.
There is a corresponding upstream issue: https://github.com/FreeRDP/FreeRDP/issues/4864
$ rpm -q vinagre freerdp
vinagre-3.22.0-11.fc29.x86_64
freerdp-2.0.0-46.20181008git00af869.fc29.x86_64