Minimize window button is disable, after connecting to RDS

We support Remmina 1.2+ versions only. Do not report bugs related to older Remmina versions!

Local System Description

• Client (OS name and version): Ubuntu 16.04 LTS
• Remmina version ( remmina --version ): 1.2.31 (30 July update)
• Installation mean:
  • Distribution package.
  • PPA.
  • Snap.
  • Flatpak.
  • Compiled from sources.
  • Other - detail:
• Desktop environment (GNOME, Unity, KDE, ..): Gnome
• Plugin:
  • RDP - freerdp version ( xfreerdp --version ):
  • VNC
  • SSH
  • SFTP
  • SPICE
  • EXEC
  • Other (Please specify):
• Gtk Backend (Wayland, Xorg, ??):
• Optional: include the output of the following commands at the end of this text:
  • remmina --full-version
  • sudo lshw -C video
  • uname -a

Remote System Description

• Server (OS name and version):
• Special notes regarding the remote system (i.e. gateways, tunnel, etc):

Problem Description

Write here a detailed description of the problem/request.

Minimize window button disable in 30 July's update Control_R + F9 is working, but minimize button getting disable once connect to RDS