Improve Electron process crash error message

src/locales/en.json

@@ -473,7 +473,7 @@
       "context": "type will become something like 'NW.js' or 'Electron'. Do not translate 'macOS'."
     },
     "application-linux64": {
-      "string": "{type} Linux application (64-bit only)",
+      "string": "{type} Linux application (64-bit)",
       "context": "type will become something like 'NW.js' or 'Electron'. Do not translate 'Linux'."
     },
     "application-linux-arm32": {

src/packager/packager.js

@@ -663,20 +663,31 @@ const openLink = (url) => {
   }
 };
 
+const createProcessCrashMessage = (details) => {
+  let message = details.type ? details.type + ' child process' : 'Renderer process';
+  message += ' crashed: ' + details.reason + ' (' + details.exitCode + ')\\n\\n';
+  if (process.arch === 'ia32') {
+    message += 'Usually this means the project was too big for the 32-bit Electron environment or your computer is out of memory. Ask the creator to use the 64-bit environment instead.';
+  } else {
+    message += 'Usually this means your computer is out of memory.';
+  }
+  return message;
+};
+
 app.on('render-process-gone', (event, webContents, details) => {
   const window = BrowserWindow.fromWebContents(webContents);
   dialog.showMessageBoxSync(window, {
     type: 'error',
     title: 'Error',
-    message: 'Renderer process crashed: ' + details.reason + ' (' + details.exitCode + ')'
+    message: createProcessCrashMessage(details)
   });
 });
 
 app.on('child-process-gone', (event, details) => {
   dialog.showMessageBoxSync({
     type: 'error',
     title: 'Error',
-    message: details.type + ' child process crashed: ' + details.reason + ' (' + details.exitCode + ')'
+    message: createProcessCrashMessage(details)
   });
 });