Assuming link is required, the following 103 results were found.
If you are in the administration panel and you are editing your weblinks and you come across this error: "404 - An error has occurred. Joomla! was unable to locate the stated resource." Just check that the category the link is in is published.
a bit of time enabling/disabling toolbars before I found this. Open a Report solution (or have one open already?) The menu link is "report data" and it's right at the bottom of the "View" menu.
to the error: Subscriptions cannot be created because the credentials used to run the report are not stored, or if a linked report, the link is no longer valid. How? I'd like to say that the solution is far more complicated then this, but it isn't. This...