I managed to get seamless mode working on Ubuntu 19.04 with Windows 10 and Virtualbox 6.0.10 r132074 : r/virtualbox
windows - Good operating system/virtualization layer combination for running dual screen with XP in a vm instance? - Super User
How to use Dual Monitor with VirtualBox virtual machine
Windows XP VirtualBox Pre-Installed Image for Windows 11/10 - Sysprobs
Virtualbox: how it works the seamless mode
windows 7 - How do you setup multi-mon support in VirtualBox machine - Super User
windows - Oracle VM VirtualBox Ubuntu windowed mode doesn't expand to full screen - Super User
Use VirtualBox's Seamless Mode or VMware's Unity Mode to Seamlessly Run Programs From a Virtual Machine
Dual Monitor Linux Virtual Machine Strangeness - Lymans.Net
unity - Erroneous Duplication of Launcher in Dual Monitor VirtualBox VM - Ask Ubuntu
What is the seamless mode on VirtualBox? How to control host and VM using it
VirtualBox Seamless Mode is grayed out or not working
Use VirtualBox's Seamless Mode or VMware's Unity Mode to Seamlessly Run Programs From a Virtual Machine
Oracle® VM VirtualBox User Manual for Release 6.1 - Chapter 4 Guest Additions
VirtualBox Seamless Mode is grayed out or not working
Use VirtualBox's Seamless Mode or VMware's Unity Mode to Seamlessly Run Programs From a Virtual Machine
Run Ubuntu Seamlessly On a Dual Screen Setup with Virtualbox
VirtualBox Seamless Mode is grayed out or not working
What is the seamless mode on VirtualBox? How to control host and VM using it
Use VirtualBox's Seamless Mode or VMware's Unity Mode to Seamlessly Run Programs From a Virtual Machine
VirtualBox Seamless Mode is grayed out or not working
Dual Monitor Linux Virtual Machine Strangeness - Lymans.Net
Use VirtualBox 6.0 / 5.2 seamless mode - Virtualization - Tutorials - InformatiWeb
Use VirtualBox's Seamless Mode or VMware's Unity Mode to Seamlessly Run Programs From a Virtual Machine
