Unable to update 'header' template

[Exclyptic]

Yes, we use mod_security on our network.

[Exclyptic]

This only seems to happen when editing the 'header' template.

It happens when I click on both 'save' and 'save and reload'. My error_logs is non existent, no php/mysql error has been generated....

[Exclyptic]

I'm in the middle of setting up my new vBulletin 5 forum.

I've successfully installed the latest version of the software (5.1.0) and was just about to begin build myself a new style.
...

[Exclyptic]

So what you're looking to do is install hot linking protection. I used to do this in the past but don't any more because it can sometimes come with its own set of problems.

I don't know of...

[Exclyptic]

Nothing. I've added nothing.

I've tried saving it with minor changes and no changes at all, both give me an error.

[Exclyptic]

Does anyone know how I can fix this problem?

[Exclyptic]

Sure, I haven't made any changes to it though, it's pure vBulletin default. This error is also happening with the Default Style.

<meta http-equiv="content-type" content="text/html;

...

[Exclyptic]

Yes, the styles and templates section.

[Exclyptic]

I'm in the middle of setting up my new vBulletin 5 forum.

I've successfully installed the latest version of the software (5.1.0) and was just about to begin build myself a new style.
...

[Exclyptic]

So I've been working on my vBulletin 5 forums, Pro Coding, for the past couple of days. I removed the 'Latest Topics' module from the sidebar to see what things would looked like with the 'Full' layout...

[Exclyptic]

Sure.

When installing vBulletin 5 to my server I followed the official vBulletin tutorial on YouTube because the multiple config files confused me. In the tutorial it stays to add a full...

[Exclyptic]

I've added a page to my vBulletin 5 install which I no longer need. I can't seem to find a way to delete it.

Does anyone know?

Edit: I resolved this issue with a reinstall.

[Exclyptic]

Sorry, I've managed to fix this error.