Note, if you want to use [Tor bridges](https://www.whonix.org/wiki/Bridges), AppArmor has been known in the past to cause problems with `obfsproxy` [see this issue](https://github.com/Whonix/Whonix/issues/67)
You will want to complete the following instructions in both the **Whonix-Gateway** referred to in Qubes VM Manager as `whonix-gw` and the **Whonix-Workstation** or `whonix-ws`. You only need to apply these settings to the TemplateVMs before creating any template based VMs from these Whonix templates.
(This is because, [since Qubes Q3, TemplateBasedVMs inherit the kernelopts setting of their TemplateVM](https://github.com/QubesOS/qubes-issues/issues/1091).)
When running the command to get a list of current kernel parameters again (just hit the arrow up key twice, so you don't have to type the command again).
~~~
qvm-prefs -l whonix-gw kernelopts
~~~
It should show the old and the new kernel parameters. For example:
~~~
nopat apparmor=1 security=apparmor
~~~
Once you started the VM, you can check if AppArmor is now active.
In `dom0` terminal Konsole, get a list of current kernel parameters.
~~~
qvm-prefs -l whonix-ws kernelopts
~~~
In current version of Qubes, this will show `nopat` as a response. To keep those existing kernel parameters and add `apparmor=1 security=apparmor` do the following:
When running the command to get a list of current kernel parameters again (just hit the arrow up key twice, so you don't have to type the command again).
~~~
qvm-prefs -l whonix-ws kernelopts
~~~
It should show the old and the new kernel parameters. For example:<br/>
~~~
nopat apparmor=1 security=apparmor
~~~
Once you started the VM, you can check if AppArmor is now active by typing: