Changes

There are many different issues that can arise when setting up a system with the level of complexity that goes into configuring Windows to run on-top of GNU/LinuxLooking Glass. Below is a list of known issues with potential solutions:

=== NVIDIA Driver Error/Device Manager Error Code 43 When Launching Looking Glass the Desktop Doesn't Appear ===NVIDIA back in 2014, driver version 337.88 installed *''' Using an AMD GPU? '''** After the end of the Radeon HD Series AMD started incorporating a feature into their GPU's that checked if effectively puts the driver was being installed on an OS within a virtual environmentcard to sleep when no display is connected. Still included in the latest drivers today while doing For this check it looks at which reason one of two conditions need to be met.# The GPU needs to remain plugged into a monitor (this is being used and if it's not on the official support list good for use in testing & troubleshooting).# The GPU needs to have a VM plug like the driver will refuse ones used in GPU Crypto mining installed to install and Device Manager will report Error 43. There are workarounds for thistrick the card into thinking that a display is connected. Any that have been known to work are listed below:

==== Obfuscate the VM (Edit Libvirt) =The Clipboard is not Working ===One option is to try * '''Did you enable it?'''** Before you can Copy/Paste content between the Guest and make it unclear to the host that itHost you must [https://looking-glass.hostfission.com/wiki/FAQ#How_to_enable_clipboard_synchronization_via_SPICE Enable Clipboard Synchronization]* '''Did you install the Spice Guest Tools?'''s running in a VM** 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". By doing this ***<span style="color: red;">'''NOTE: Do make sure that you do NOT install the checks QEMU Guest Tools driver. These are not the NVIDIA Driver performs during installation donsame.'''</span>* 't regester that ''Are you using Wayland?'''** Clipboard functionality is not compatible with Wayland. If you are using it you need to disable itfor the clipboard to work. === Followed Installation Instructions but Looking Glass Still Doesn's within t Launch ===At times depending on your distribution circumstances can cause Looking Glass to still not run. Below is a virtual enviroment and allow the driver to installlist of known issues that can prevent Looking Glass from running properly. We ==== AppArmor ====AppArmor is a security application that can achieve this prevent Looking Glass from running. How to add security exceptions may vary on your distribution:===== Debian(Ubuntu) =====Start by making some tweaks 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:<syntaxhighlight lang=text># for usb access /dev/bus/usb/** rw, /etc/udev/udev.XML fileconf r, /sys/bus/ r, /sys/class/ r, /run/udev/data/* rw, /dev/input/* rw, # Looking Glass /dev/shm/looking-glass rw,</syntaxhighlight>Save, exit, and restart AppArmor: