Take a look at config file options:
here:
https://docs.vmware.com/en/VMware-Horizon-Client-for-Linux/2106/horizon-client-linux-installation/GU...
and here:
https://docs.vmware.com/en/VMware-Horizon-Client-for-Linux/2106/horizon-client-linux-installation/GU...
| view.autoHideToolbar | None | Specifies whether the toolbar is hidden or pinned automatically by default. Specify "TRUE" to hide the toolbar automatically. The default is "FALSE". This option can also be set by starting Horizon Client, selecting from the menu bar, and selecting the Auto-hide toolbar check box. |
Regards
