Cinnamon uses software rendering mode on VirtualBox even with Guest Additions and 3D acceleration · Issue #8700 · linuxmint/cinnamon · GitHub
Cinnamon 19.1 Software Rendering Mode Only with VirtualBox 6.0.4 · Issue #8489 · linuxmint/cinnamon · GitHub
![Linux Mint 18, Intel HD 630 iGPU, "Software rendering mode", screen displays at about 5 FPS at all times? - PCPartPicker Linux Mint 18, Intel HD 630 iGPU, "Software rendering mode", screen displays at about 5 FPS at all times? - PCPartPicker](https://cdna.pcpartpicker.com/static/forever/images/user/1366783.9cac733aafcec0cf3222a85c3a297b92.256c.jpg)