id summary reporter owner description type status component version resolution keywords cc guest host 18914 VBoxSVGA 3D rendering problems sunrider "VBox 6.0.12[[BR]] Host: {{{Ubuntu 16.04; 4.15.0-60-generic #67~16.04.1-Ubuntu}}}[[BR]] Guest: Win10(64) Version 19.03 (OS Build 18362.329)[[BR]] MS Outlook for Office 365 MSO (16.0.11929.20234) 64-bit[[BR]] Guest: VBoxSVGA, 2D enabled, 3D enabled, Guest Additions 6.0.12 MS Outlook window is rendered with black/white/grey boxes. Window is responsive, e.g. can close the application by clicking at the top right corner, where the 'X' close widget should be. Problem disappears when disabling 3D in VM settings." defect new 3D support VirtualBox 6.0.12 Windows Linux