The page is available only when the LiveEdit plugin is installed and enabled. The plugin is not bundled with RubyMine, but it can be installed from the JetBrains plugin repository as described in Managing Plugins.
|Update application in Chrome||Select this checkbox to enable on-the-fly preview of HTML and CSS.|
|Highlight current element in browser on caret change||When this checkbox is selected, the current element is highlighted when you move the cursor. Otherwise, during a debugging session, you have to hold Shift and click the element to highlight.|
|Restart if hotswap fails|| Select this checkbox to have RubyMine restart the server if automatic upload of changes to the client-side code fails. |