Issues

• [Bug]: Ubuntu fails to boot

  bug
  VirtualBox/virtualbox#889 · Filter by author CKingX opened on Oct 2, 2026

• [Bug]: Performance issue in UIFrameBufferPrivate::drawImageRect() with host DPI scaling > 100%

  bug
  VirtualBox/virtualbox#888 · Filter by author automatedbugreportingfacility opened on Oct 1, 2026

• [Bug]: Xwayland crashes ("X Wayland crashed; attempting to recover") with 3D Acceleration OFF, triggering GNOME Shell session restart (VirtualBox 7.2.16, VMSVGA, Ubuntu/Wayland guest)

  bug
  VirtualBox/virtualbox#887 · Filter by author LyleJG opened on Oct 1, 2026

• [Bug]: /sbin/rcvboxadd: line 654: [: : integer expected

  bug
  VirtualBox/virtualbox#884 · Filter by author SilverGreen93 opened on Sep 30, 2026

• [Bug]: VBoxSVGA cannot open second screen, coordinates off on first screen in fullscreen mode

  bug
  VirtualBox/virtualbox#882 · Filter by author LeUser111 opened on Sep 30, 2026
  1

• [Bug]: vmsvga: Cannot resize second screen

  bug
  VirtualBox/virtualbox#881 · Filter by author LeUser111 opened on Sep 30, 2026

• [Bug]: Host serial port on Windows drops DTR/RTS on every guest baud rate/line format change

  bug
  VirtualBox/virtualbox#880 · Filter by author daniel-starke opened on Sep 29, 2026

• [Bug]: Guest powering off during online snapshot deletion leaves .vbox referencing merged-away diff image (VERR_FILE_NOT_FOUND on next start)

  VirtualBox/virtualbox#879 · Filter by author michael-dev opened on Sep 26, 2026

• [Req]: Make the VM double-click action configurable in VirtualBox Manager

  enhancement
  VirtualBox/virtualbox#878 · Filter by author fr-fhe opened on Sep 24, 2026

• [Bug]: Windows 11 ARM64 guest: usbnet adapter ("UsbNcm Host Device") fails with Code 10 after September 2026 update KB5124008 (build 26200.9445) — persists in out-of-band KB5129195 (26200.9457) and in VirtualBox 7.2.20

  VirtualBox/virtualbox#877 · Filter by author slyvixenops opened on Sep 24, 2026
  3

• [Bug]:A Virtualbox 7.2.20, Windows 11 virtual machine, does not boot, when we configure video memory to be larger than 128GB, on macOS 26.7 host.

  bug
  VirtualBox/virtualbox#876 · Filter by author johnvranos opened on Sep 24, 2026

• [Bug]: macOS host: crash in IOHIDDeviceCopyMatchingElements when a HID keyboard disappears while a VM window has focus

  VirtualBox/virtualbox#875 · Filter by author SzymonPaczos opened on Sep 22, 2026

• [Bug]: Bridged Wi-Fi interface is listed but rejected on macOS Apple Silicon

  bug
  VirtualBox/virtualbox#874 · Filter by author Angeldevnotes opened on Sep 21, 2026

• [Bug]: VMSVGA 3D acceleration fails with vmwgfx: Failed to open channel on Windows 11 + NVIDIA RTX 5070 + Parrot OS

  bug
  VirtualBox/virtualbox#873 · Filter by author ggvvpppggg opened on Sep 20, 2026

• [Bug]:

  bug
  VirtualBox/virtualbox#872 · Filter by author syedyousufimamm-design opened on Sep 19, 2026

• [Bug]: shared clipboard causes virtualbox VM to abort

  bug
  VirtualBox/virtualbox#871 · Filter by author callegar opened on Sep 19, 2026

• [Bug]: VirtualBox 7.2.18 on Windows 11 fails to start VMs with VERR_SUP_VP_FOUND_EXEC_MEMORY (-5619) after upgrading from 7.2.16

  bug
  VirtualBox/virtualbox#870 · Filter by author sirkay2006 opened on Sep 18, 2026
  16

• [Bug]: "Check for Updates" displays an obviously wrong update version number, web links silently fail

  bug
  VirtualBox/virtualbox#869 · Filter by author ArrayBolt3 opened on Sep 18, 2026
  1

• [Bug]: Guru Meditation triggered by USB HID passthrough traffic on AMD host

  bug
  VirtualBox/virtualbox#868 · Filter by author torrmercury opened on Sep 17, 2026

• [Bug]: Allocated TCG2 event log buffer size is too small

  bug
  VirtualBox/virtualbox#867 · Filter by author paddylandau opened on Sep 15, 2026

• [Bug]: VB does not install on Fedora 45 (Beta)

  bug
  VirtualBox/virtualbox#865 · Filter by author RW-GHub opened on Sep 14, 2026
  1

• [Bug]: Linux guest aborts with Guru Meditation 1155 (VINF_EM_TRIPLE_FAULT) shortly after a guestmemoryballoon request

  VirtualBox/virtualbox#863 · Filter by author n6koma7a opened on Sep 12, 2026

• [Bug]: Recommends: linux-image installs unrelated cloud kernel flavor (e.g. gke) instead of host's real kernel

  VirtualBox/virtualbox#862 · Filter by author robkorv opened on Sep 11, 2026
  4

• [Bug]: Linux guest intermittently hangs during boot: expedited RCU grace period never completes because target vCPU is idle with interrupts enabled (lost IPI)

  bug
  VirtualBox/virtualbox#861 · Filter by author highoctane305 opened on Sep 11, 2026

• [Bug]: rust-lld linker output silently zeroed on VirtualBox shared folder (vboxsf) due to MAP_SHARED writes not persisting

  bug
  VirtualBox/virtualbox#860 · Filter by author Hlipa opened on Sep 8, 2026