Changes

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/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 ==={{Navbox with collapsible groups*''' Using an AMD GPU? '''** 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.# The GPU needs to remain plugged into a monitor (this is good for testing & troubleshooting). |state=expanded |listclass=plainlist |style=margin-bottom:1# 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.5em; |title =Example|navbar=plain |selected={{{selected|{{{expanded|{{{1|overview}}}}}}}}} |abbr1The Clipboard is not Working =overview|sect1=Overview|content1=(* '''Did you enable it?'content1'') |abbr2=two** Before you can Copy/Paste content between the Guest and the Host you must [https://looking-word name|sect2=Two-word title|content2=(glass.hostfission.com/wiki/FAQ#How_to_enable_clipboard_synchronization_via_SPICE Enable Clipboard Synchronization]* '''Did you install the Spice Guest Tools?'content2'') |abbr3=concepts|sect3=** Before you can Copy/Paste content between the Guest and the Host you must install the [[Concepthttps://www.spice-space.org/download.html SPICE Guest Tools driver]]s|content3. The download is labeled as "spice-guest-tools".***<span style=("color: red;">'''NOTE: Do make sure that you do NOT install the QEMU Guest Tools driver. These are not the same.'''</span>* '''Are you using Wayland?'content3'') |abbr4** Clipboard functionality is not compatible with Wayland. If you are using it you need to disable it for the clipboard to work. === Followed Installation Instructions but Looking Glass Still Doesn't Launch ===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.==== AppArmor ====AppArmor is a security application that can prevent Looking Glass from running. How to add security exceptions may vary on your distribution:===related|sect4=Related topics|content4=Debian(''content4''Ubuntu)=====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:<syntaxhighlight lang=text># for usb access /dev/bus/usb/** rw, /etc/udev/udev.conf 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:<syntaxhighlight lang=text>sudo systemctl restart apparmor</syntaxhighlight>