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The logs above are taken when the guest VM Linux Mint has low Video Memory and full screen is activated for resolution: 2560x1440. The logs will help you to find what is causing the problem no matter of the VMs - Ubuntu, Linux Mint or Windows.įor example: 00:01:36.555713 GUI: UIMultiScreenLayout::update: GUI/AutomountGuestScreens is disabledĠ0:01:36.565931 GUI: UIFrameBufferPrivate::Notif圜hange: Screen=0, Origin=0x0, Size=2560x1367, Sending to async-handlerĠ0:01:36.567618 OpenGL: Set 3D content scale factor to (10000, 10000), multiplier 10000 (rc=VINF_SUCCESS)Ġ0:01:36.567663 OpenGL: Set OpenGL scale policy on HiDPI displays (fUnscaledHiDPI=0)Ġ0:01:36.569086 GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Adjust guest-screen size if necessary.Ġ0:01:36.569101 GUI: UIMachineView::sltPerformGuestResize: Sending guest size-hint to screen 0 as 2560x1440 if necessary The first thing you need to start when you have problems with your programs and VirtualBox in this case are the logs. Ubuntu Linux add VirtualBox Guest Additions Step #1: Check logs of VirtualBox for errors

Virtualbox graphics controller how to#

If not you can follow how to install them in this article: It's good idea to ensure that guest additions are installed for this Virtual Machine. Some of them are related to dual monitor setup, others to incorrect graphic settings. So after short investigation of the problem I found several possible problems and solution which I decided to wrap up in article. But again - successful install followed by black screen after boot of the machine. I decided to install the older working version and see if the problem is solved. No matter of changing or resizing the window. I created new VM for the latest Linux Mint 19.3 which was installed successfully but after reboot the screen was black.

Virtualbox graphics controller software#

To remove it, simply run command in terminal: sudo apt remove -autoremove virtualbox-6.1Īnd go to Software & Updates -> Other Software to remove apt repositories.I have VirtualBox with two working virtual machines(VM): Windows and Linux Mint. Finally install Virtualbox 6.1: sudo apt install virtualbox-6.1 Uninstall: Refresh system package cache via command: sudo apt updateĤ. Then download and install the repository key via command: wget -q -O- | sudo apt-key add -ģ.

Open terminal (Ctrl+Alt+T), paste below command and run to add the repository: sudo sh -c 'echo 'deb $(lsb_release -sc) contrib' > /etc/apt//virtualbox.list'įor Linux Mint, you HAVE to replace $(lsb_release -sc) in the command with bionic for Mint 19.x, or xenial for Mint 18.x, or focal for Linux Mint 20.Ģ. Or add the apt repository by running following commands one by one:ġ. If you’ve already added the Oracle apt repository for Linux, install the updates simply via Software Updater.

deb packages are available for download at the link below: How to Install VirtualBox 6.1.12 in Ubuntu:

Fixed German translation encoding for Windows GA installer.

Fix issues detecting guest additions ISO at runtime.

Improve resize coverage for VMSVGA graphics controller.

Virtualbox graphics controller driver#

Fixed the shared folder driver on 32bit Windows 8 and newer returning an error when flushing writes to a file which is mapped into memory under rare circumstances.Fixed writes to a file on a shared folder not being reflected on the host when the file is mmap’ed and the used Linux kernel is between version 4.10.0 and 4.11.x.Fixed releasing texture objects, which could cause guest crashes.New experimental 3D GLX graphics output.Fix crash of ‘VBoxManage internalcommands repairhd’ when processing invalid input.Fixed command option parsing for the “snapshot edit” sub-command.Improved resource management in the guest control functionality.Experimental new type of network attachment, allowing local VM to act as if it was run in cloud.Fixes and improvements for the BusLogic SCSI controller emulation.UI fixes for Log-Viewer search-backward icon.Oracle Virtualbox 6.1.12 release highlights: Oracle Virtualbox 6.1.12 was released a day ago as the sixth maintenance release for the 6.1 series.