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    Linux Mint - NVidia GPU Passthru - black screen with official driver

    I'm having problems with Linux Mint VM, that has a GPU passthru, when i switch to the official/recommended nvidia-driver-550. After restarting the VM, the screen is black. Only way to get it back to work is if I login with NoMachine and switch the drivers back to nouveau. Some relevant info: -...
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    [SOLVED] Win10 GPU-passthrough code43 with nVidia

    Hey, I've been trying to figure this out for a few days now and so I'm asking for help. I have a fresh machine with a fresh installation of Proxmox 8.1.3 Running a Win10 guest, that was restored from Proxmox 7 (that machine broke). I think i initially made this VM/guest on Proxmox 6. Windows...
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    USB Passthru of veracrypt-encrypted HDD to Windows guest

    Hey I'm trying to figure out this issue why I can't use veracrypt-encrypted external HDDs in my Widows 10 VM. I have configured the USB-port to be passed thru to the windows virtual machine. (btw, yes using more than 5 usb devices in the guest, followed the steps to enable that, doing manual...
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    Windows guest - slow filesystem reads

    Using Proxmox 7.2 with Windows 10 guest. I noticed that compiling a codebase with about 12000 small files (215 MB total) takes a very long time. Same with for example Subversion-Commit which goes through all files and checks for changes. After some experimenting, I coded a small program that...
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    Logitech Unifying Receiver stops working after it's removed and plugged back in

    If I disconnect and reconnect the Logitech Unifying Receiver (usb-passthru to a Windows VM) it no longer works, I have to restart the VM to get it working again. The USB passthru is per-port (from config file: usb0: host=3-1.1.1,usb3=1) When disconnecting the USB receiver dongle, the host...
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    [SOLVED] Using a hard drive to migrate VM images

    I'm upgrading my SSD, most of the VM images are on a secondary SSD, but the new installation of Proxmox doesn't show any files. Old SSD was a 256GB with Proxmox 7.0 installed. The secondary SSD that holds all VM virtual disk images is a 512GB, with one partition, added as a Directory. (mounted...
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    Two VMs each with its own GPU-passthru

    I am already using Proxmox 7 with a Windows VM which has a GPU passed through, so I'm successfully using it as a workstation. I'd like to add another such VM, then switch the monitors input between the two - basically having 2 computers in one machine. But I have a problem: when I add the...
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    [SOLVED] GPU-passthrough issue, stuck at: dmesg | grep -e DMAR -e IOMMU

    I've followed a youtube video, didn't work, and as I followed the wiki instructions slowly step by step I realized that the problem is that there's no DMAR-IOMMU output in dmesg. If i try "dmesg | grep -i dmar" there's no output If i try "dmesg | grep IOMMU" there's this output: [ 1.059328]...
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