Oracle virtualbox resolution ubuntu 10 posts • Page 1 of 1. 8 ) on my windows 10, but my virtual box having the maximum screen resolution as 1027x768 But my computer resolution is 1600x900 how to I update my virutal Nov 17, 2024 · Once Ubuntu has been installed, go to the the Virtual Box Menu Bar Devices -> Click on Insert Guest additions CD image option. If you're running a Windows host, you have to either have the command line prompt pointing to the folder Virtualbox is installed in (C:\Program Files\Oracle\Virtualbox, unless you changed the install folder during the Virtualbox install) or enter the entire path to Vboxmanage, as in "C:\Program When I create a new VM for 32-bit Ubuntu, Virtualbox 6. ). xrandr lists just 3 resolutions, 640x480, 800x600 and 1024x768. Post by Navy_Bill » 30. Sep 7, 2018 · As for adjusting the resolution of the virtual display itself, you may want to try restoring (un-maximizing) the window and manually resizing it. VirtualBox+Oracle ExtPack Guest OSses: Ubuntu 16. It is only the recently installed CentOS 8 VM having problems on display resolution and copy-n-paste between VM and Host. I need to run I'm running Ubuntu 18. The machine has an Rx550 GPU, 2gb. On the host, in the command line window. 6 (as recommended!), and now my Ubuntu 18. This seems like a bug in VirtualBox which only allows monitors with native 1440 resolution on the host VirtualBox machine that allows for client VMs to support independent resolution. Nov 16, 2024 · I am running a virtual box ( version 4. 0. Oct 2008, 21:51. I start it in a window, login and then click maximise in virtual box and it kills my X session and drops This monitor has bigger resolution than notebook's screen. x/5. VirtualBox 6. Oracle VM VirtualBox Extension Pack 5. Re: custom resolution in full screen. Where is the problem ? Site Moderator Posts: 20945 Joined: 30. It seems VirtualBox 6. The highest resolution it will accept is 1600x1200. You can have the ubuntu server console in VirtualBox start at a resolution that your graphic card supports via the virtualbox environment Primary OS: Ubuntu other VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Ubuntu, Windows XP. I have Ubuntu 20. 1) In the top toolbar in OSX, go to VirtualBox -> Preferences -> Display and change your max resolution size. are as below: Ubuntu 20. VirtualBox+Oracle ExtPack Guest OSses: Linux, Windows (correct resolution, shared folders etc. It doesn't necessarily install the Guest Additions, not if your guest OS has CD autorun disabled. Sep 2019, 15:49 "Insert Guest Additions CD" inserts the CD. Re: Can't set I've installed Ubuntu 64bit on Virtualbox 4. ) A second “Oracle VM VirtualBox” window will appear with the second display. You never said My monitor resolution is 1920x1200 and is correctly used by my Ubuntu 14. 16. At the Windows host's cmd prompt, I ran: C:\>cd "c:\Program Files\Oracle\VirtualBox" C:\Program Files\Oracle\VirtualBox>VboxManage setextradata "<vmname>" "CustomVideoMode1" "1280x800x16" (Of course, replace <vmname> with the actual name of your vm, and replace the resolution spec string with the appropriate one for your monitor. Re: Unable to resize screen. VBoxManage setextradata global GUI/MaxGuestResolution 1366,768. The resolution should now change automatically, but if it Both the host OS and the guest OS run Windows 10. Jun 2022, 23:48. "Auto-Resize Guest Display" might have to be unchecked. 2). 10 in a virtual machine. Then open Ubuntu Settings Devices/Displays, Make you window big and you will see a new Gnome setting called scale. 22 doesn't provide "Auto Resize Guest Display" option, but the problem is solved (automagically). . I would have used guest additions but Oracle does not make one for that system. Slide it to 2, and adjust your video memory if VirtualBox complains. In both cases I changed the display resolution from Please adjust VM "VirtualBox" 's "Max Guest Screen Size" and it's “Scale Factor”,also, the Guest Machine's “Scale Factor” should be adjusted. I am running Arch Linux in a VirtualBox 6. VM scale factor and max screen size: I installed Porteus v5 x86-64 rc3 (clone of Slackware) as a guest OS, set screen resolution there to 1024x768, but when it reboots it sets resolution always to 800x600. Re: Automatic resizing of Screen resolution. Thanks in advance! Top. I am running Ubuntu 12. The VirtualBox and guest additions are both at version 4. 20 and I have installed guest additions. 10. Re: Screen resolution problem on win7. When i installed ubuntu 64 bit on top of windows 7 i didn't either have the possibility to select different screen resolutions, but when i installed "guest additions" the problem was solved. Just use "Debian" via "VirtualBox" for an example, please do the sameFunctional I'm running Ubuntu 18. set hiDPI, and scale to 100% in VirtualBox settings. 18 is installed, and the latest Ubuntu 20. This is what worked for me. If you want to make it full screen, press Right Ctrl+F. Post by stephanecharette » 16. Then again, I have little experience running Ubuntu on VirtualBox (I'm most familiar with openSUSE, which comes with the Guest Additions), so someone else may be able to help you better. allow to make use of VirtualBox-specific additional features. Discussions about using Linux guests in VirtualBox. Rebooted several times between steps, but the resolution still restricted when using Monitor settings. iso以及更改虚拟机设置。 Feb 7, 2019 · Also, because it's still VMware SVGA emulated by VirtualBox, choosing this option and using the VirtualBox driver may still have advantages over the VMware one, e. 1 on Debian Wheezy. After restarting the VM , click on View -> Full Screen size and that should modify your display. In consequence, you cannot use the Shared Clipboard or the VM window's menu (View > Virtual Screen 1 > Resize to ) to resize the guest OS's display without installing the I had the same problem when I installed an operating system that shall not benamed. VirtualBox was installed on the ISO, download on Oracle VirtualBox website. Post by mpack » 30. The menu This PC was built 2~3 years ago including VirtualBox. However the display resolution of Ubuntu does not seem to change as the Virtualbox window is res I installed guest additions but 2560x1440 resolution which is my display native is not available. Now, within Ubuntu you will be asked to provide sudo password and it builds the Virtual Box Guest Additions kernel module. Dec 2020, 10: I am using win7 on Linux (ubuntu) host. 04 on virtualbox 6. Set to 200% The virtual machine is Ubuntu 14. Oct 2023, 15:12. After installing Ubuntu I wanted to get the VB interface in fullscreen. But after booting I can only see a part of the desktop without menus. I have 4K monitor, so could the big resolution affect performance so much? Here are specs of my PC. I tried Devices -> Insert Guest additions That launches a windows to Download the Guest additions wh 4k on Ubuntu guest? Discussions about using Linux guests in VirtualBox. The VirtualBox Guest Additions add My host machine is running a 4k monitor. The issue is that if I resize the screen resolution to whatever size, even to predefined resolutions, it will losing of resolution of display setting everything I restart the image with Ubuntu 20. Vbox version is 6. Start your guest and perform the standard method for your guest OS to Extend the desktop onto a second monitor. Re: Can't change screen resolution on VM The 6. 04 guest wont go full screen (4k). Read the Forum Posting Guide before opening a topic. 04 VM in an oracle virtualbox but when I boot Ubuntu the display is extremely zoomed in. Feb 2021, 03:22. All running fine except for one thing - it doesn't look great. the 1366,768 is just Using VirtualBox and Ubuntu 10. 34 There is no need to set a resolution via Ubuntu settings. Post by mpack » 31. 04 Guest v6. Running guest Ubuntu in VirtualBox with a custom resolution. Problem: my host has a 3840x2160 resolution. Top. I use the Ubuntu OS normally for example code development. Virtualbox Resolution: Ubuntu Gnome 16. Unfortunately the only options showing for screen resolution are 640x480 and 800x600 and the monitor is showing as 'Unknown'. 4K guest display resolution on host with HD screen. While VM is launched with full screen, then the guest system starts with the resolution 1152x864, as in the image attached to the previous post. I used the Scale to 200% option at the bottom toolbar of VirtualBox but when I finally got Ubuntu setup and ready to go, I went to change the I've just installed Ubuntu 10. 04 screen resolution is gigantic. Asus X370-PRO Oct 28, 2021 · 文章浏览阅读3. Terminal: sudo apt-get install virtualbox-guest-dkms virtualbox-guest-x11. It is normally dictated by your monitor and it's physical size, not by the software that you run. 04 desktop iso. I can [] See this question to do so: How do I install Guest Additions in a VirtualBox VM?. Guest Addition has been installed. Is there a way to change that. 3 system, plus live system (same 20. VBoxClient). Helle i test virtual box and i have e problem whith screen resolution, i have only 4 screen resolution. Then I pointed to my ISP web page for It is very strange all Win 10 VMs unable to set 4K resolution, max 1150. My resolution was set to Automatic and the settings were too low. But one day when I start the Ubuntu virtual machine, I find the network does not work correctly. (Virtualbox's "monitor" is a 4:3 at Below “Video Memory” is “Monitor Count”. installing virtualbox-guest-dkms , installing guest additions) helped. Post by scottgus1 Ubuntu Virtualbox Screen Resolution. 04 x64, W7. 0. Is there a way to get 3840 x To change the displayed resolution at will, proceed as follows: Open a terminal and. 9k次。在VirtualBox安装Ubuntu虚拟机时遇到界面分辨率低的问题，通过尝试安装VirtualBox增强功能、调整显示设置，最终成功提升虚拟机的显示清晰度。详细步骤包括添加光驱、安装VBoxGuestAdditions. I tried in VirtualBox preferences to set explicit guest I am running Ubuntu 12. installing virtualbox-guest-dkms, The highest resolution i can select is 1600 x 1200. I have installed ubuntu 20. VirtualBox FAQ: Check this before asking questions. 1 the VM can't handle automatic screen resolution anymore. After boot the screen resolution is always 800x600 and I cannot change it. 1 LTS Server on an Oracle VM VirtualBox. What should I do? Drives crazy really. obviously leading to name resolution issues. But download the latest VBoxAdditions iso file from the official webpage , mount the image file in your virtual machine and then run the shell file I use Virtualbox on Win11(host OS) and have been using Ubuntu Linux VM without any issues for quite a long time until recently. 26. 16 freezes (I even have issues closing the main window of VirtualBox guest). Dec 2019, 02:26. VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Mostly XP. After that, if you still have your problem, try changing the resolution of Ubuntu inside Ubuntu: Go to the Dash Menu (the big Ubuntu Read the Forum Posting Guide before opening a topic. 6 on a Windows 7 host. Post by mpack » 11. Obviously I've installed the guest additions stuff and things needed to make it full screen etc, but max resolution I can get is 2560 x 1600, though when I go back into the display settings it looks as though VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Mostly XP. Apr 2020, 09:16 For the sake of tests I would like to run Windows 10 guest virtual machine on 4K resolution and then to see scaled down result on my screen. Post by mpack » 17. bit then it fills the right and left edges with black, and the screen expands off my screen in the bottum. The VirtualBox Guest Additions add functionality to the installation. Update the repo. This happens on Ubuntu and Linux Mint VMs running with VirtualBox 6. 04(64 bit)/Virtual Box 6. Dec 2009, 19:14 Primary OS: MS Windows 10 VBox Inside the virtual machine, install the virtualbox-guest-dkms, virtualbox-guest-utils and virtualbox-guest-x11 packages. Hot Network Questions Inflation: difference between rising prices and rising amounts of money Triple-booting Windows NT 4. Screen resolution on win7 guest OS does not work like it should be. 8) with no host or guest extensions installed. I changed this to Hint and it allowed me to specify my own Height and Width FWIW, Debian 12 still preinstalls the VirtualBox Guest Additions (GA) 6. The iMac has a resolution of 2560x1440, and I'd like to run Ubuntu in full screen at that resolution. Howto: Install Linux Guest Additions Howto: Use Shared Folders on Linux Guest See the Tutorials and FAQ section at the top of the Forum for more guides. I remained stuck for several days in low screen resolution in a Ubuntu 14. Re: Win 10 VM uable to set 4K resolution In both guests it is no longer possible to have an automatic resizing of the guest resolution. Failed to start network name resolution. 14 r140239 (Qt5. All Ubuntu VMs can set 4K resolution. - Worked with previous virtualbox version I'm trying to run an Ubuntu 16. VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Arch Linux, Windows [Solved] Highest Resolution for Linux Guest? Post by PeterE » 21. Windows doesn't let me choose any higher resolution. Site Moderator Posts: 20945 Joined: 30. How can I achieve that? In Ubuntu 17. ) sudo apt-get install virtualbox-guest-dkms -y than it will automatically install the missing package from Ubuntu international repo and you could choose this driver after a restart. Every time I need to set the display settings manually. The reason seems to be something to do with the Guest Additions. 2 - Resolution of first monitor can't be set to 1680x1050 Windows 7 guest my second monitor is correctly set to 1680x1050, but my first monitor only as 1600x1200 and 1400x1050 resolution to choose from Screen Resolution I have installed Ubuntu server 12. But don’t worry, with this tutorial you’ll learn how to tweak the resolution to your liking. Once Ubuntu is installed, the default resolution won't increase past 1024 by 768 without additional tools. Jul 2015, 11:31 I have Ubuntu 21. how ave more screen résolution ? tanks. These "guest additions" include a video driver that will do what you ask, plus a mouse driver that interacts with the host system so you don't have to use the host key to "uncapture" the mouse; it just works when you're on the virtual machine's window. I'm using Ubuntu 11. [Solved] Ubuntu 22. 4 in Oracle Virtual box, after completing installation, i cant use the Ubuntu server in full screen,guest additions present in virtual box will work in ubuntu server. 1 Joined: 30. 04 in VirtualBox 4. 0 Guest VM. g. 04 VMs and Windows 10 home/pro VMs running on it, all without problem, up to now. My older VMs with the same settings and same OS (win7) ar fine just the new installations get this issue. 15 posts 2gb. I've installed the Guest Additions that come with VirtualBox (rather than the ones in the archive). I am trying to install Ubuntu 21. Re: Changed the screen resolution to higher. 1. i selected the option in View > Auto-resize guest display and dragged the window borders and the resolution adjusts automatically. 3. Online User Manual: A must read if you want to know what we're talking about. Guest Additions were installed in Ubuntu as well. Re: Can't set resolution to 2560x1440. 04, the screen of the Ubuntu can only be 800 x 600 or 640 x 480. VirtualBox resolution maxed at 1024x768 after Guest Additions. VirtualBox includes full support for a variety of Linux operating systems, including Ubuntu. Post But don’t worry, with this tutorial you’ll learn how to tweak the resolution to your liking. The Raven Primary OS: Ubuntu other VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Various GNU/Linux Location: Here. I got the resolution you did by enabling this option, manually resizing the window to get the resolution I wanted, then DISABLING auto-resize. Resolution changes are usually indicated by turning off the screen with the current resolution (bpp=0), and I'm trying to run an Ubuntu 16. 3 media as it's our next release so it's what I've got ready at hand) and works perfectly. Turn off ubuntu. Re: Unable to change resolution to 1920x1080. Under the Machine menu, there is an option to auto-resize the guest OS's resolution to fit the monitor you are using. x, Windows 9x, and MS-DOS using NTLDR Almost every Hermitian matrix has distinct eigenvalue differences I use Virtualbox on Win11(host OS) and have been using Ubuntu Linux VM without any issues for quite a long time until recently. Ok. Running linux 18 on VirtualBox 6. The graphics driver included in Oracle VirtualBox Guest Additions is not well compatible with the Linux Kernels in Ubuntu based Distros. I was not aware VB interprets the window size as if it was This was tested on a QA-test install of a 20. Change the Ubuntu display settings. Just use "Debian" via "VirtualBox" for an example, please do the sameFunctional operations on "Ubuntu". 2. Virtualbox display settings only give the option to zoom in further so I'm not sure what to do! Please help! Thanks! VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Mostly XP. 1 LTS amd64 CPU: AMD A4-4020 APU with Radeon(tm) HD Graphics × 2 After the upgrade, the system (host, Ubuntu) has ceased to be determined by resolution of the monitor I did a clean install of the system, the host and guest My host machine OS is Windows 10, and I install oracle VirtualBox on it. How to improve video quality in Firefox/Ubuntu guest? - Screen Resolution: 1920:1080 (just like on Windows host) Started Ubuntu guest and opened Firefox 97 installed from flatpak Flathub repository. I have a new Samsung 28" UHD 4k display. The specs. I did manage to work around the two features I missed: sharing files and changing resolution. VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Windows, Linux. When I start virtualbox on this monitor and switch to full screen mode guest os takes height of notebook's screen and width of extarnal monitor (see screenshot). 6r110634 Host: Ubuntu Desktop 16. By the end of this guide, you’ll be able to adjust the display on your virtual machine to a size that works for you. However, the VM still crashes Oct 16, 2008 · Primary OS: Ubuntu other VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Ubuntu-64bit, Windows Location: Kelowna, British Columbia, Canada. VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Windows 10,7 and earlier Location: Sydney, Australia. Post by bdachev » 24. 04 on VirtualBox, you’ve probably noticed that the display resolution can be a bit limited. The graphics driver included in After installing Ubuntu in VirtualBox and log in to the Ubuntu OS, I find the ubuntu os screen resolution is configured at 800*600, this is not a good screen resolution for usage. Can't change screen resolution on Linux VM: all options are disable. Post by BillG » I just installed virutalbox on my Windows 10 home edition, and then installed Windows 10 via virtualbox, but i only seem to be able to use 1024x768 as max resolution. Any ideas? Top. Dec 2009, 19:14 Primary OS: MS Windows 10 VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Windows, Linux. com Hi Virtualbox! Just upgraded from 6. This will solve your problem exactly, if you Hi everyone, I have an ubuntu 18. 10 with VirtualBox 6. The guest OS in the VirtualBox virtual machine is Ubuntu 18. None of the most commonly suggested solutions (e. In the virtual machine I have installed the guest additions: sudo apt-get install virtualbox-guest-dkms I restarted the VM after installing this. Re: Failed to start network name resolution So you think that the problem is from ubuntu not virtualbox? It keeps giving problems while charging virtualbox Please adjust VM "VirtualBox" 's "Max Guest Screen Size" and it's “Scale Factor”,also, the Guest Machine's “Scale Factor” should be adjusted. tecmint. Restart the system. But after booting I can only see a part of the desktop without menus. 04 and Virtual box - Version 6. Virtualbox display settings only give the option to zoom in further so I'm not sure what to do! Please help! Thanks! This happens on Ubuntu and Linux Mint VMs running with VirtualBox 6. Dec 2009, 19:14 Primary OS: MS Windows 10 VBox Version: VirtualBox+Oracle ExtPack Guest OSses Virtual Screen #, Resize to 1920x1080. I already tried all the suggested solutions I found in Internet but all of them are about changing grub configuration. I resized the VirtualBox window and Ubuntu still thinks the max If you’re running Ubuntu 22. After investigate I finally find the method to I'm running Ubuntu 18. I therefore installed guest additions from Virtual Box Manager (devices > install guest additions -> run --> reboot). I want to change it to at least 1920*1080. Re: Resolution never saves. 34 When I pick one in the virtualbox menu, it works -- the login screen (depending on distro) is sometimes like 640x480 instead of the selected resolution, but then once I log in it remember the resolution I selected and comes back up in it (in Ubuntu, OpenSuse, and Mint at least. However, when I maximize the window, the lag immediately becomes unbearable. 8 Host: Ubuntu-10. I installed guest additions but 2560x1440 resolution which is my display native is not available. Is there a way to get 3840 x 2160 resolution on the guest OS? I use Virtualbox Version 6. Start the ubuntu virtual environment. (Guest Additions need to be installed. 6. The guest allows a max res of 2560 x 1440 under display settings. Re: Virtualbox Lubuntu boots to a black screen- please help. How would I go about upping the resolution Shutdown your virtual box and in a terminal shell type the following command. With your guest window in the foreground select from the top menu: I remained stuck for several days in low screen resolution in a Ubuntu 14. Jul 5, 2016 · So I tried this, and might work for you. Install the VirtualBox Guest Additions. The first few installation screens were ok but then suddenly the live system fell back to the low resolution: But here the solution suggested in the second answer is working which helps to go through the remaining input screens. Guest1: Windows XP Guest2 Primary OS: Ubuntu other VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Ubuntu, Windows XP [SOLVED] VBox 6. I am running the latest version under Oracles VirtualBox. Is it not possible to use 1920 x 1080 display resolution in Site Moderator Posts: 20945 Joined: 30. yacarsan VirtualBox+Oracle ExtPack Guest OSses: Windows, Linux. 10 64 bit. The max resolution is 1280 x 1024. 10 ATI Radeon 4650 Configured with 2 separate desktops. Post by scottgus1 » 11. 14 sets the video RAM size to 16MB by default. 12. 04 Host - OS X El Capitan Guest. Re: more display resolution. There were two things that were needed: (1) Virtualbox Preferences and (2) Guest Additions for the specific VM. It doesn't let me post images but "View/Virtual Screen 1/Resize to" goes up to 1920x1200 only. Jul 22, 2021 · It seems VirtualBox 6. When I lock screen on Windows 10 host and then unlock and log back in (log back into windows) my VirtualBox Ubuntu 20. The problem is that in the System Settings / Screen Display I still only see a resolution of 640 x 480 (4:3) with no option to select a higher resolution. 26 r145957 (Qt5. If you install the VirtualBox Guest Extensions inside Ubuntu, it will automatically change its resolution to match the size of VirtualBox's window, so you can just drag the edge of the window to resize it. VirtualBox Guest Additions are installed. I want my guest to have a 1920x1080 resolution. Actually, I did not change the resolution so this may not be what you want. VirtualBox 4. VBoxService) and applications (e. Aug 2022, 09:32. mpack Site Moderator Posts: 39134 Joined: 4. If I enlarge my Virtualbox window, virtualized ubuntu screen doesn't adapt automatically. My display resolution is locked to 1024x1024 running virtualbox7 with guest OS windows 11. 04. The most important thing, do not use THE "GUEST ADDITIONS CD" come along with the Oracle VirtualBox, which you usually find in the menu "Devices" - "Insert Guest Additions CD Image". Then, it's "stuck" there and I can resize I am having an issue with Ubuntu. First, terminology. 20 r96996, and I had previously encountered the same problem with the Ubuntu VirtualBox package (which is at Primary OS: Ubuntu other VBox Version: VirtualBox+Oracle ExtPack Guest OSses: xp, vista, Ubuntu, suse. Here's a guide on how to install the guest extensions: https://www. 10 in VirtualBox. 04 guest running on VirtualBox 4. Acquire root rights. Re: Ubuntu 22. Also you should go to Virtualbox machine settings and give at least 2GB RAM, 128 MB VRAM and enable 3D acceleration. When I reload/or reopen the machine the resolution is still default. 40-154048 to 7. the problem lies in relation VirtualBox includes full support for a variety of Linux operating systems, including Ubuntu. I'm trying to get a functional Ubuntu instance running in VirtualBox on my iMac 27". 04 64-bit host; however, my Windows 7 64-bit VM guest is only "seeing" a maximum resolution of 1600x1200. When I keep the window at default small size, it runs almost as smoothly as the Windows 10 host. vboxguest), not the GA services (e. 0 Ubuntu fork GAs that Ubuntu distributes pre Guest OSses: MS Windows 10, MS Windows XP, Ubuntu. Want to set your Ubuntu Virtualbox resolution to exactly what you want? The easiest and So I tried this, and might work for you. 1 series. Resolution is a measure of the number of physical pixels per inch or per cm. 1, I tried several things here. It is so zoomed in that all of the pixels are visible (the picture depicts the full screen view). Nov 11, 2017 · I'm running the latest Ubuntu on Oracle VirtualBox. Sep 2008, 16:09 Primary OS: MS Windows 10 VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Mostly XP. Share. 0 kernel drivers (e. 04 LTS virtual machine for emergency purpose, but after Virtualbox upgrade to 6. 04 into VirtualBox on Windows 7. scottgus1 Site Moderator Posts: 20945 Joined: 30. In the virtual box window: File -> Preferences -> Display -> I'm installing Ubuntu on Virtual Box but the screen was too tiny to do anything. Is there any way to select and fix the OS resolution and stop VirtualBox changing it by any kind of scaling? I can't see the requested resolution when I open Display Properties on the guest OS.
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