Installed VirtualBox-5.2.44-139111 along with host extensions.

Removed VirtualBox 6.1.12 r139181 completely by running an uninstall script coming with an installation image. Disabling Transparency is supposed to help the graphics glitches.įresh installs of 10 need a day of solid running to stabilize and index themselves. If you're trying to run at 4K resolution it may be too much for the guest video. Scottgus1 wrote:I don't see anything egregious in the log, myself. Attachments glitches.jpg (92.2 KiB) Viewed 3377 times (36.04 KiB) Downloaded 8 times vgoma Posts: 2 Joined: 23. Please help me to find the root cause of the issue. The same issues happening both when working from the battery and with the power adapter plugged in. using VBoxVGA + 3D acceleration (in earlier VirtualBox 6.x versions) didn't give any noticeable effect using 'Open in Low Resolution' checkbox for VirtualBoxVM.app under Content/Resources didn't give any noticeable effect disabling transparency effects in guest helped with fixing the glitches but performance stays at the unusably low level Guest: Fresh install of Windows 10 Pro 64-bit Version 2004 (OS Build 19041.264) + Virtualbox Guest Additions (installed not in Safe Mode) + VBoxSVGA + 3D acceleration + 256 MB Video Memory + 4096 MB RAM + 2 CPUs + WDDM 1.0 + DirectX 12

Still struggling with extremely low video performance and glitches after trying almost everything covered by related threads on this forum using:

Virtualbox windows 10 slow graphics