Is there any way to change the default error page?  The one that says

Sorry, there is a problem

Your group does not have permission

 

To something that says, you must sign in or you must register?

Find text in the editing language and change it to your liking.

Where would I start to look for this?

 

Ok, I found it, however, the changes I made to the file will not reflect on the site.  I have cleared the cache both through IPB and through browsers.

These are jokers

Ok, I edited the lang file directly... that, perhaps, is the issue... I am going to try this.  Thanks for the direction.

These are jokers

Well thank you, that worked!  I guess we can't edit the files directly.

Well thank you, that worked!  I guess we can't edit the files directly.

I think that files are only starting condition for installation or upgrade. Everything then is a system program conditions.