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| − | There are many different issues that can arise when setting up Looking Glass. Below is a list of known issues with potential solutions: | + | There are many different issues that can arise when setting up a system with as much complexity that goes into configuring Windows to run on-top of GNU/Linux. Below is a list of known issues with potential solutions: |
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| − | === When Launching Looking Glass the Desktop Doesn't Appear === | + | === NVIDIA Driver Error/Device Manager Error Code 43 === |
| − | *''' Using an AMD GPU? '''
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| − | ** After the end of the Radeon HD Series AMD started incorporating a feature into their GPU's that effectively puts the card to sleep when no display is connected. For this reason one of two conditions need to be met.
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| − | # The GPU needs to remain plugged into a monitor (this is good for testing & troubleshooting).
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| − | # The GPU needs to have a plug like the ones used in GPU Crypto mining installed to trick the card into thinking that a display is connected.
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| − | | |
| − | === The Clipboard is not Working ===
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| − | * '''Did you enable it?'''
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| − | ** Before you can Copy/Paste content between the Guest and the Host you must [https://looking-glass.hostfission.com/wiki/FAQ#How_to_enable_clipboard_synchronization_via_SPICE Enable Clipboard Synchronization]
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| − | * '''Did you install the Spice Guest Tools?'''
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| − | ** Before you can Copy/Paste content between the Guest and the Host you must install the [https://www.spice-space.org/download.html SPICE Guest Tools driver]. The download is labeled as "spice-guest-tools".
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| − | ***<span style="color: red;">'''NOTE: Do make sure that you do NOT install the QEMU Guest Tools driver. These are not the same.'''</span>
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| − | * '''Are you using Wayland?'''
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| − | ** Clipboard functionality is not compatible with Wayland. If you are using it you need to disable it for the clipboard to work.
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| − | | |
| − | === Followed Installation Instructions but Looking Glass Still Doesn't Launch ===
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| − | At times depending on your distribution circumstances can cause Looking Glass to still not run. Below is a list of known issues that can prevent Looking Glass from running properly.
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| − | ==== AppArmor ====
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| − | AppArmor is a security application that can prevent Looking Glass from running. How to add security exceptions may vary on your distribution:
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| − | ===== Debian(Ubuntu) =====
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| − | Start by opening the file <code>/etc/apparmor.d/abstractions/libvirt-qemu</code>. Now locate and edit the following lines to represent how they appear in the example:
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| − | <syntaxhighlight lang=text>
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| − | # for usb access
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| − | /dev/bus/usb/** rw,
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| − | /etc/udev/udev.conf r,
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| − | /sys/bus/ r,
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| − | /sys/class/ r,
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| − | /run/udev/data/* rw,
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| − | /dev/input/* rw,
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| − | | |
| − | # Looking Glass
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| − | /dev/shm/looking-glass rw,
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| − | </syntaxhighlight>
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| − | Save, exit, and restart AppArmor:
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| − | <syntaxhighlight lang=text>
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| − | sudo systemctl restart apparmor
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| − | </syntaxhighlight>
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