Show suggestions for handling system RAM exhaustion

ui/media/js/main.js

@@ -876,6 +876,17 @@ function onTaskCompleted(task, reqBody, instance, outputContainer, stepUpdate) {
                             1. If you have set an initial image, please try reducing its dimension to ${MAX_INIT_IMAGE_DIMENSION}x${MAX_INIT_IMAGE_DIMENSION} or smaller.<br/>
                             2. Try picking a lower level in the '<em>GPU Memory Usage</em>' setting (in the '<em>Settings</em>' tab).<br/>
                             3. Try generating a smaller image.<br/>`
+                } else if (msg.toLowerCase().includes('DefaultCPUAllocator: not enough memory')) {
+                    msg += `<br/><br/>
+                            Reason: Your computer is running out of system RAM!
+                            <br/>
+                            <b>Suggestions</b>:
+                            <br/>
+                            1. Try closing unnecessary programs and browser tabs.<br/>
+                            2. If that doesn't help, please increase your computer's virtual memory by following these steps for
+                             <a href="https://www.ibm.com/docs/en/opw/8.2.0?topic=tuning-optional-increasing-paging-file-size-windows-computers" target="_blank">Windows</a>, or
+                             <a href="https://linuxhint.com/increase-swap-space-linux/" target="_blank">Linux</a>.<br/>
+                            3. Try restarting your computer.<br/>`
                 }
             } else {
                 msg = `Unexpected Read Error:<br/><pre>StepUpdate: ${JSON.stringify(stepUpdate, undefined, 4)}</pre>`