30 jan 2020 · Fedora 31 installs fine, but when I go to lock the screen manually, it fades to black as if going to sleep, but never wakes up, I have to reset ...

21 jan 2013 · What I noticed was that if the virtualbox session captures the keyboard/mouse input but then the screensaver/lock on the host kicks in (Gnome ...

23 jul 2022 · When, I lock the virtual machine. Ctrl+Alt+L, Linux Mint 19, the screen gets black and cannot log back in. Only powering the machine off and restarting brings ...

17 apr 2009 · I have 3D acceleration turned off. It isn't always when the screensaver kicks in that the shut down occurs... I can just move from one desktop ...

14 nov 2020 · When I lock screen on Windows 10 host and then unlock and log back in (log back into windows) my VirtualBox Ubuntu 20.04 Guest v6.1.16 freezes.

I'm trying to get 3D acceleration to work on Fedora 14 (or 13, or Ubuntu 9.10) and whilst glxgears works, Compiz doesn't detect 3D hardware.

24 okt 2023 · I am using Vbox 7.0.12 running a Fedora Linux guest on a Widows 11 host. 2. My machine has 16 cores and I am setting the virtual machine to have 4 cpus.

3 jan 2019 · It worked for me by following: 1. Virtualbox settings > Display > Video memory to 128 MB from 16 MB 2. Startup ubuntu virtual machine 3. If working, great!

Problem: Windows guest will restart randomly or freeze completely. No power save or screensaver options set. 3D/2D and Enable Nested Paging not ...

3 nov 2013 · I think it's caused by screensaver or power saving policy. After some time, my guest Fedora would go into a small black screen (text mode).