我正在使用 VirtualBox 6.1 和 Ubuntu 20.04。我已经使用默认设置设置了机器，初始启动后它停留在启动屏幕，从未进入初始设置。以前有人遇到过这个问题吗？
日志档案：
00:00:00.003010 main VirtualBox COM Server 6.1.16 r140961 win.amd64 (Oct 16 2020 16:33:17) release log
00:00:00.003013 main Log opened 2020-12-10T11:59:56.053685500Z
00:00:00.003013 main Build Type: release
00:00:00.003017 main OS Product: Windows 10
00:00:00.003018 main OS Release: 10.0.19041
00:00:00.003018 main OS Service Pack:
00:00:00.021064 main DMI Product Name: Latitude 5410
00:00:00.030759 main DMI Product Version:
00:00:00.030767 main Firmware type: UEFI
00:00:00.030988 main Secure Boot: VERR_PRIVILEGE_NOT_HELD
00:00:00.030999 main Host RAM: 15980MB (15.6GB) total, 4110MB (4.0GB) available
00:00:00.031003 main Executable: C:\Program Files\Oracle\VirtualBox\VBoxSVC.exe
00:00:00.031003 main Process ID: 21420
00:00:00.031004 main Package type: WINDOWS_64BITS_GENERIC
00:00:00.085659 VirtualBox: object creation starts
00:00:00.085838 Home directory: 'C:\Users\Kevin\.VirtualBox'
00:00:00.085933 Installed Drivers:
00:00:00.090942 C:\Windows\system32\DRIVERS\VBoxDrv.sys (Version: 6.1.16.40961)
00:00:00.091275 C:\Windows\system32\DRIVERS\VBoxUSBMon.sys (Version: 6.1.16.40961)
00:00:00.091620 C:\Windows\system32\DRIVERS\VBoxNetAdp6.sys (Version: 6.1.16.40961)
00:00:00.091929 C:\Windows\system32\DRIVERS\VBoxNetLwf.sys (Version: 6.1.16.40961)
00:00:00.092663 Loading settings file "C:\Users\Kevin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:00.094909 usbLibGetDevices: Starting USB device enumeration
00:00:00.096210 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#ROOT_HUB30#4&33989476&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 6
00:00:00.096257 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#ROOT_HUB30#4&33989476&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 8
00:00:00.096304 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#ROOT_HUB30#4&33989476&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 10
00:00:00.096463 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#ROOT_HUB30#5&11d8eaa2&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 1
00:00:00.096549 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#ROOT_HUB30#5&11d8eaa2&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 2
00:00:00.096597 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#ROOT_HUB30#5&11d8eaa2&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 3
00:00:00.229807 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#VID_0BDA&PID_5413#b&3a775e&0&3#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 5
00:00:00.229872 Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#VID_0BDA&PID_5487#a&5083233&0&2#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 5
00:00:00.233379 usbLibGetDevices: Found 12 USB devices, 0 captured
00:00:00.233421 USB: Unknown USB device detected (idVendor: 0x0a5c, idProduct: 0x5843)
00:00:00.233472 USB: Unknown USB device detected (idVendor: 0x1bcf, idProduct: 0x28c4)
00:00:00.233502 USB: Unknown USB device detected (idVendor: 0x413c, idProduct: 0xb06e)
00:00:00.233512 USB: Unknown USB device detected (idVendor: 0x413c, idProduct: 0xb06f)
00:00:00.233525 USB: Unknown USB device detected (idVendor: 0x8087, idProduct: 0x0026)
00:00:00.233550 USB: Unknown USB device detected (idVendor: 0x8087, idProduct: 0x0ac9)
00:00:00.233559 USB: Unknown USB device detected (idVendor: 0x8087, idProduct: 0x0aca)
00:00:00.233567 USB: Unknown USB device detected (idVendor: 0x8087, idProduct: 0x0af1)
00:00:00.360663 HostDnsMonitor: initializing
00:00:00.373693 HostDnsMonitor: updating information
00:00:00.373715 HostDnsMonitor: old information
00:00:00.373716 no server entries
00:00:00.373716 no domain set
00:00:00.373717 no search string entries
00:00:00.373717 HostDnsMonitor: new information
00:00:00.373718 server 1: 192.168.0.1
00:00:00.373718 domain: Home
00:00:00.373719 no search string entries
00:00:00.375625 VD: VDInit finished with VINF_SUCCESS
00:00:00.377040 Loading settings file "C:\Users\Kevin\VirtualBox VMs\Ubuntu 20-04\Ubuntu 20-04.vbox" with version "1.16-windows"
00:00:00.378767 VirtualBox: object created
00:00:02.390810 Launched VM: 52402992 pid: 22876 (0x595c) frontend: GUI/Qt name: Ubuntu 20-04
00:00:06.429123 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={70401eef-c8e9-466b-9660-45cb3e9979e4} aComponent={ExtPackManagerWrap} aText={No extension pack by the name 'Oracle VM VirtualBox Extension Pack' was found}, preserve=false aResultDetail=0
00:00:06.698995 ERROR [COM]: aRC=VBOX_E_IPRT_ERROR (0x80bb0005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={Saved screenshot data is not available (VERR_NOT_SUPPORTED)}, preserve=false aResultDetail=-37
00:00:07.644685 Saving settings file "C:\Users\Kevin\VirtualBox VMs\Ubuntu 20-04\Ubuntu 20-04.vbox" with version "1.16-windows"
00:00:48.263560 Saving settings file "C:\Users\Kevin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:48.284381 Saving settings file "C:\Users\Kevin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:54.524757 ExtPackInst ExtPack: Executing 'C:\Program Files\Oracle\VirtualBox\VBoxExtPackHelperApp.exe' '--display-info-hack' 'hwnd=0x221c72' 'install' '--base-dir' 'C:\Program Files\Oracle\VirtualBox\ExtensionPacks' '--cert-dir' 'C:\Program Files\Oracle\VirtualBox\ExtPackCertificates' '--name' 'Oracle VM VirtualBox Extension Pack' '--tarball' 'C:/Users/Kevin/AppData/Local/Temp/Oracle_VM_VirtualBox_Extension_Pack-6.1.16-140961.vbox-extpack' '--sha-256' '9802482b77b95a954cb5111793da10d009009a4e9a9c4eaa4bd1ae5dafe9db46'
00:00:57.370715 ExtPackInst ExtPack: enmReason=1 iStatus=0 stderr='rcExit=RTEXITCODE_SUCCESS
00:00:57.370718 ExtPackInst '
00:00:57.537162 ExtPackInst ExtPackManager: Found extension pack 'Oracle VM VirtualBox Extension Pack'.
00:00:57.569096 ExtPackInst ExtPackManager: Successfully installed extension pack 'Oracle VM VirtualBox Extension Pack'.
00:00:57.569687 ExtPackInst OCI: Local config file 'C:\Users\Kevin\.VirtualBox\oci_config' does not exist
00:00:57.569809 ExtPackInst OCI: Original config file 'C:\Users\Kevin\.oci\config' does not exist
00:00:57.569816 ExtPackInst OCI: Reading profiles finished with status ERROR_SUCCESS
00:00:57.569851 ExtPackInst ExtPack: Created cloud provider 'OCI' (hrc=ERROR_SUCCESS)
00:01:00.539222 Launched VM: 52233840 pid: 19480 (0x4c18) frontend: GUI/Qt name: Ubuntu 20-04
00:01:05.086760 Load [C:\Program Files\Oracle\VirtualBox\ExtensionPacks\Oracle_VM_VirtualBox_Extension_Pack\win.amd64\VBoxHostWebcam.DLL] vrc=VINF_SUCCESS
00:01:05.384219 ERROR [COM]: aRC=VBOX_E_IPRT_ERROR (0x80bb0005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={Saved screenshot data is not available (VERR_NOT_SUPPORTED)}, preserve=false aResultDetail=-37
00:05:17.503415 Saving settings file "C:\Users\Kevin\VirtualBox VMs\Ubuntu 20-04\Ubuntu 20-04.vbox" with version "1.16-windows"
00:07:06.200842 Saving settings file "C:\Users\Kevin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:07:06.221009 Saving settings file "C:\Users\Kevin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:07:11.768216 main VirtualBox: object deletion starts
00:07:11.768313 main ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\Users\Kevin\VirtualBox VMs\Ubuntu 20-04\Ubuntu 20-04.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:07:11.769336 main HostDnsMonitor: shutting down ...
00:07:11.769444 main HostDnsMonitor: shut down
00:07:11.773025 Watcher ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:07:11.773289 main VirtualBox: object deleted
