Installation Guide Oracle Application Express Installation Troubleshooting C Oracle Application Express Installation Troubleshooting Learn about troubleshooting Oracle Application Express Installation. This section contains information on troubleshooting. Reviewing a Log of an Installation SessionThe apexins.sql script creates a log file in the apex directory using the naming convention installYYYY-MM-DD_HH24-MI-SS.log. Verifying the Validity of an Oracle Application Express InstallationVerify the validity of an Oracle Application Express installation by running a query. Cleaning Up After a Failed InstallationLearn about troubleshooting after failed installation. About Images Displaying Incorrectly in Oracle Application ExpressLearn about troubleshooting if images in Oracle Application Express do not display correctly. About Page Protection ViolationA page protection violation may be caused by manual alteration of protected page items. See Also: "Upgrading from a Previous Oracle Application Express Release"