• Introduce a new panel for displaying user capability checks that have been performed during the page load.
• Remember the picked value in all the filters. Uses localStorage in the browser.
• Add a "Non-Core" filter to the Component filter control in all panels.
• Add a "Non-SELECT" filter to the query type filter control in the Queries panel.
• Display collapsed stack traces by default in all panels.
• Add the error code to the Database Errors output.
• Improve the visual appearance of the column sorting controls.
• Improved display for parameter values in call stacks.
• Any files within wp-content which don't have a component are now grouped by the root directory or file name.