Storage: Fixed I/O errors with the VirtioSCSI controller when the host I/O cache is enabled (bug #19717).NVMe: Fixed VM crashing during startup if there are more than 30 disks attached to an NVMe controller (bug #21084).VirtioSCSI: Fixed hang when shutting down the VM if the virtio SCSI controller is used (bug #21144).

GUI: Fixed issue when incorrect macOS type was chosen on VM creation (bug #21315).

VMM: Fixed reporting POPCNT when Hyper-V is used (bug #21066).

VirtualBox 6.1.42 (released January 17 2023)

Linux Guest Additions: Fixed vboxvideo build issue with RHEL 8.7, 9.1 and 9.2 kernels (bugs #21446 and #21450).

Linux Guest Additions and host drivers: Introduce initial support for kernel 6.3.

Linux Guest Additions and host Installer: Improved detection if system is running systemd as the init process.

E1000: Fixed possible guru meditation when changing network attachments (bug #21488).

Windows Guest Additions: Introduced general improvements in graphics drivers area.

Linux Guest Additions: Added initial support for kernel 6.4.

Linux Guest Additions: Fixed issue when kernel modules were rebuilt on each boot when guest system has no X11 installed.

Windows Host and Guest: Introduced ECDSA support (bug #21621).

MacOS Host and Guest: Introduced general improvements in the installer area.

Linux Host and Guest: Added initial support for RHEL 8.8 (bug #21692), 8.9 (bug #21690) and 9.3 (bug #21598) kernels.

Linux Host and Guest: Improved condition check when kernel modules need to be signed.

Solaris Host: Introduced general improvements in the installer area.

Linux Host: Added initial support for kernel 6.5 (NOTE: Guest Additions do not support kernel 6.5 yet).

run installer and Extension Pack in VirtualBox 6.1.x series do not support this feature, please consider upgrading to 7.0.x) (bug #21435)

Linux Host: Added initial support for Indirect Branch Tracking (NOTE: All distributions.

NAT: Adjusted UDP proxy timeout from 18-21 to 21-24 range to respect intended 20 second timeout (bug #21560).

Audio: Also use the PulseAudio backend when pipewire-pulse is running instead of falling back to ALSA (bug #21575).

This will effectively restore the behavior of former VirtualBox versions Guest Control/VBoxManage: Fixed behavior of how handling argument 0 for a started guest process works: One can now explicitly specify it with the newly added option '-arg0'.Guest Control/VBoxManage: Fixed parameter '-ignore-orphaned-processes'.The following items were fixed and/or added: This page lists all changes of the VirtualBox 6.1 Downloads.

Windows xp shutting down sound download