allo-

> I did not use that policy I just commented on my debugging. The problem affects more enterprise policies and is probably caused by merging the policies of different forms....

> httpseverywhere only leads to httpseverywhere + canvasblocker. Looked like there could be an mistake by two settings files using the same option name, but it is not. And they...

Noting down right/wrong behavior is helpful when debugging later. And maybe someone else has an idea. I don't see it now, but it should be fixed soon as it is...

When saving the form with different combinations it sometimes gets the wrong result and sometimes not. The linked code path should always reset the policy before merging the active options...

I think this are two features. One are the recommended extensions/features and the other one the welcome-page after the upgrade. The welcome pages probably need an enterprise policy. ``` {...

This would be mostly an addon issue and the addon developer should communicate if he added such a exception. But I am hesitant to add this feature at all. I...

I think the addon could fit the security category. I am not sure what websites it breaks, probably, for example, websites that style an input element depending on the validity...

When it works as intended, a side-effect would be, that it prevents something like ``` input:valid { background: url(valid.png); } ``` Wouldn't it? Of course it breaks less than uMatrix...

I can reproduce the bug when using enterprise policies. Other addons pull in unselected addons as well. For example only selecting `Cookie Autodelete` creates the policy: ``` { "policies": {...

Regarding the reinstallation: Enterprise-Policies only allow you to disable an extension, but not to uninstall ist.