Search results

[Bug]: Black Screen on Windows 11 x64 while using VboxSvga adapter

bugSomething isn't workingSomething isn't working

Status: Open.

#792 In VirtualBox/virtualbox;

· apenstarofficial opened on Jul 28, 2026

[Bug]:Windows 10 to Windows 11 in-place upgrade fails during SAFE_OS boot with error 0xC1900101-0x20017

bugSomething isn't workingSomething isn't working

Status: Open.

#791 In VirtualBox/virtualbox;

· ejgutierrez74 opened on Jul 28, 2026

[Bug]:Windows 10 guest fails to boot with error 0xc0000001 when Microsoft Hyper-V is enabled inside the guest

bugSomething isn't workingSomething isn't working

Status: Open.

#790 In VirtualBox/virtualbox;

· ejgutierrez74 opened on Jul 28, 2026

[Bug]: VirtualBox is unable to create an Ubuntu VM on a Windows Host since VirtualBox V7.2.8

bugSomething isn't workingSomething isn't working

Status: Open.

#789 In VirtualBox/virtualbox;

· xformerfhs opened on Jul 27, 2026

[Bug]: Virtual machine freezes and becomes unstable when resumed.

bugSomething isn't workingSomething isn't working

Status: Open.

#788 In VirtualBox/virtualbox;

· FrankyFFV opened on Jul 26, 2026

[Bug]: Fullscreen resolution off by 1 pixel on 5120x2160 display with Windows scaling set to 150%

bugSomething isn't workingSomething isn't working

Status: Open.

#787 In VirtualBox/virtualbox;

· ikkiecz opened on Jul 23, 2026

[Bug]: Lanching the manager from Mate breaks SSVNC X11 session

bugSomething isn't workingSomething isn't working

Status: Open.

#786 In VirtualBox/virtualbox;

· riksoft opened on Jul 23, 2026

[Bug]: Failed to acquire the VirtualBox COM object

bugSomething isn't workingSomething isn't working

Status: Open.

#785 In VirtualBox/virtualbox;

· KulakovVadim opened on Jul 22, 2026

[Bug]: Host kernel panic on FRED-enabled kernels

bugSomething isn't workingSomething isn't working

Status: Open.

#784 In VirtualBox/virtualbox;

· thomasfedb opened on Jul 22, 2026

[Bug]: GUI on Mac OS Ventura 13.7.8 unusable

bugSomething isn't workingSomething isn't working

Status: Open.

#783 In VirtualBox/virtualbox;

· sbgraphic opened on Jul 22, 2026

[Bug]: Fonts and buttons on guest are jumping on hover or during typing

bugSomething isn't workingSomething isn't working

Status: Open.

#781 In VirtualBox/virtualbox;

· amela opened on Jul 21, 2026

[Bug]: Black screen before EFI on AMD Ryzen Threadripper PRO 9945WX host (Linux Mint 22.3) – affects existing VMs, new VMs and Windows installation media

bugSomething isn't workingSomething isn't working

Status: Open.

#780 In VirtualBox/virtualbox;

· emmbeeIT opened on Jul 21, 2026