Known Issues

1. Switching a Windows VM to MCDM mode unloads the guest driver

2. GSP firmware cannot be disabled when NVIDIA Linux open GPU kernel modules are installed

3. Migration of multiple vGPU-enabled VMs between XenServer 9 hosts might fail

4. Wayland with Ubuntu 24.04 does not work with multi-vGPU VMs

5. Display resolutions can’t be changed in GNOME Settings with Wayland

6. Remote desktop connections fail for vGPUs with 1 GB of frame buffer when used with Wayland

7. The dmesg command reports non-fatal asserts and warnings

8. Linux graphics driver installation from a .run file fails

9. Default client configuration token folder missing on Windows client VMs

10. NVIDIA Control Panel is not available in multiuser environments

11. NVIDIA Control Panel crashes if a user session is disconnected and reconnected

12. CUDA profilers cannot gather hardware metrics on NVIDIA vGPU

13. NVIDIA vGPU software graphics driver for Windows sends a remote call to ngx.download.nvidia.com

14. Multiple RDP session reconnections on Windows Server 2022 can consume all frame buffer

15. NLS client fails to acquire a license with the error The allowed time to process response has expired

16. With multiple active sessions, NVIDIA Control Panel incorrectly shows that the system is unlicensed

17. VP9 and AV1 decoding with web browsers are not supported on Microsoft Windows Server 2019

18. Ubuntu guest driver initialization fails with vGPUs and GPUs that support SR-IOV

19. nvidia-smi ignores the second NVIDIA vGPU device added to a Microsoft Windows Server 2016 VM

20. After an upgrade of the Linux graphics driver from an RPM package in a licensed VM, licensing fails

21. After an upgrade of the Linux graphics driver from a Debian package, the driver is not loaded into the VM

22. Desktop session freezes when a VM is migrated to or from a host running an NVIDIA vGPU software 14 release

23. The reported NVENC frame rate is double the actual frame rate

24. Hypervisor host reboots when multiple cloned VMs are simultaneously powered on or migrated

25. NVENC does not work with Teradici Cloud Access Software on Windows

26. A licensed client might fail to acquire a license if a proxy is set

27. Session connection fails with four 4K displays and NVENC enabled on a 2Q, 3Q, or 4Q vGPU

28. Disconnected sessions cannot be reconnected or might be reconnected very slowly with NVWMI installed

29. For some accounted processes, nvidia-smi incorrectly reports maximum memory use of 0 MiB

30. Linux VM hangs after vGPU migration to a host running a newer vGPU manager version

31. No virtual GPU types are listed in Citrix XenCenter

32. NVIDIA vGPU software graphics driver fails to load after upgrade on XenServer

33. Windows guest VMs with vGPUs or GPUs with large BAR memory settings fail to boot to the desktop in UEFI mode

34. Migrated VM with more than two vGPUs crashes on destination host

35. Driver upgrade in a Linux guest VM with multiple vGPUs might fail

36. NVIDIA Control Panel fails to start if launched too soon from a VM without licensing information

37. VNC client session goes blank and console VNC is corrupted when the guest driver is uninstalled

38. Citrix Virtual Apps and Desktops session corruption occurs in the form of residual window borders

39. Suspend and resume between hosts running different versions of the vGPU manager fails

40. On Linux, the frame rate might drop to 1 after several minutes

41. Citrix XenCenter displays misleading information about vGPU types

42. Citrix Virtual Apps and Desktops connection freezes initially

43. DWM crashes randomly occur in Windows VMs

44. NVIDIA Control Panel fails to launch in a platform layer or published image

45. Remote desktop session freezes with assertion failure and XID error 43 after migration

46. Citrix Virtual Apps and Desktops session freezes when the desktop is unlocked

47. NVIDIA vGPU software graphics driver fails after Linux kernel upgrade with DKMS enabled

48. On XenServer, all vGPUs in a VM must be of the same type

49. Console VGA cannot be disabled

50. Console VNC is unusable with Xorg on multiple vGPUs in a VM

51. Migrating a VM configured with NVIDIA vGPU software release 21.1 to a host running release 21.0 fails

52. Migration of VMs configured with vGPU stops before the migration is complete

53. ECC memory settings for a vGPU cannot be changed by using NVIDIA X Server Settings

54. Changes to ECC memory settings for a Linux vGPU VM by nvidia-smi might be ignored

55. Incorrect GPU type shown for Quadro RTX 8000 GPUs in Citrix XenCenter

56. NVIDIA Notification Icon prevents log off of Citrix Published Application user sessions

57. Host core CPU utilization is higher than expected for moderate workloads

58. Frame capture while the interactive logon message is displayed returns blank screen

59. RDS sessions do not use the GPU with Microsoft Windows Server as guest OS

60. When the scheduling policy is fixed share, GPU utilization is reported as higher than expected

61. nvidia-smi reports that vGPU migration is supported on all hypervisors

62. NVIDIA Control Panel Crashes in a VM connected to two 4K displays

63. vGPU guest VM driver not properly loaded on servers with more than 512 GB or 1 TB or more of system memory

64. Luxmark causes a segmentation fault on an unlicensed Linux client

65. A segmentation fault in DBus code causes nvidia-gridd to exit on Red Hat Enterprise Linux and CentOS

66. No Manage License option available in NVIDIA X Server Settings by default

67. Licenses remain checked out when VMs are forcibly powered off

68. Memory exhaustion can occur with vGPU profiles that have 512 Mbytes or less of frame buffer

69. VM bug checks after the guest VM driver for Windows 10 RS2 is installed

70. On XenServer 7.0, VMs unexpectedly reboot and XenServer crashes or freezes

71. With no NVIDIA driver installed, XenServer misidentifies Tesla M10 cards

72. GNOME Display Manager (GDM) fails to start on Red Hat Enterprise Linux 7.2 and CentOS 7.0

73. Video goes blank when run in loop in Windows Media Player

74. Local VGA console is momentarily unblanked when Citrix Virtual Apps and Desktops changes resolution of the VM desktop

75. VM bugchecks on shutdown/restart when Citrix Virtual Apps and Desktops is installed and NVIDIA driver is uninstalled or upgraded.

76. Application frame rate may drop when running Citrix Virtual Apps and Desktops at 2560×1600 resolution.

77. Windows VM BSOD

78. Windows VM BSOD when upgrading NVIDIA drivers over a Citrix Virtual Apps and Desktops session

79. XenCenter does not allow vGPUs to be selected as a GPU type for Linux VMs

80. If X server is killed on a RHEL7 VM running vGPU, XenCenter console may not automatically switch to text console

81. Citrix Virtual Apps and Desktops shows only a black screen when connected to a vGPU VM