Force.com Log Viewer
The Force.com Log Viewer provides an easy way to access the contents of the Force.com IDE system log file. If you encounter exception messages or other problems while using the IDE, this log file may help diagnose and resolve the issue, and can be provided to Salesforce customer support.
To display the Force.com Log Viewer, click .
To include more detail in the system log, run the IDE in debug mode. For information, see Troubleshooting the Force.com IDE: Debug Mode.