Am Freitag, dem 21.04.2023 um 07:11 +0200 schrieb Ralf Mardorf: > Hi, > > a self-build virtualbox 6.1.40 on old Intel Celeron hardware with a > self-build 4.19-rt kernel worked even with a Windows 11 guest, while > on > a new Intel i3 13. gen hardware even linux 6.2.11-arch1-1 and > virtualbox > 7.0.8-1 from repos don't work with a Windows 10 guest. > > If I run "$ VirtualBox" and then try to start a Windows 10 (not 11) > guest (guest additions are still 6.1.40) a small Window "Start" with > a > progress bar opens and nothing more happens, it stays at 20%. I need > to > pkill virtualbox processes to get rid of the windows, but before I > can > try to start it again, I need to shutdown the machine, a log out and > log > in doesn't work. Shutdown hangs with "A stop job is running ..." only > pushing the reset button can finish shutdown, Ctrl+C or Ctrl+Alt+Del > don't help. > > [..] > > Random googling returned something that is probably not related to > the > issue I experience. Slow performance is still better than no > performance > at all: > https://superuser.com/questions/1747857/does-the-hybrid-cpu-architecture-pose-any-new-issues-for-vms-or-vm-software-li > > "Processor Cores (P-cores + E-cores) Intel® Core i3 Processors 4 > (4P+0E)" - > https://www.intel.com/content/www/us/en/products/docs/processors/core/13th-gen-core-desktop-brief.html > > Perhaps I'm missing something, but in my case > https://wiki.archlinux.org/title/VirtualBox#Troubleshooting seems to > be > no help. > > Regards, > Ralf Hi Ralf, It's most likely https://wiki.archlinux.org/title/VirtualBox#Freeze_during_virtual_machine_startup_with_11th_generation_Intel_CPU_and_later Regards, André