diff --git a/nzz.js b/nzz.js
index 37d9ea1..5f793a2 100755
--- a/nzz.js
+++ b/nzz.js
@@ -219,6 +219,7 @@ async function findIssues(driver, from, to, tmpDir, outDir) {
         SEARCH_WAIT_TIMEOUT,
         SEARCH_TIMEOUT_MSG,
       );
+
       await articles[0].click();
       await sleep(500);
 
@@ -233,7 +234,7 @@ async function findIssues(driver, from, to, tmpDir, outDir) {
     } catch {
       // this means there is no issue on the searched date
       // move along with the next date
-      continue;
+      console.log(`\tno issues`);
     }
   }
 }
@@ -256,14 +257,15 @@ async function run(from, to, user, password, outDir) {
   console.log(`downloading to ${outDir} (tmp dir: ${tmpDir.name})...`);
 
   const fxOptions = new fx.Options()
-    // .addArguments("-headless")
+    .addArguments("-headless")
     .setPreference("pdfjs.disabled", true)
     .setPreference("general.useragent.override", USER_AGENT)
     .setPreference("browser.helperApps.neverAsk.openFile", "application/pdf")
     .setPreference("browser.download.folderList", 2)
     .setPreference("browser.download.manager.showWhenStartingout", false)
     .setPreference("browser.download.dir", tmpDir.name)
-    .setPreference("browser.helperApps.neverAsk.saveToDisk", "application/pdf");
+    .setPreference("browser.helperApps.neverAsk.saveToDisk", "application/pdf")
+    .setPreference("browser.tabs.warnOnClose", true);
 
   const caps = new Capabilities();
   caps.setPageLoadStrategy("normal");
@@ -277,10 +279,15 @@ async function run(from, to, user, password, outDir) {
   try {
     await login(driver, user, password);
     await findIssues(driver, from, to, tmpDir.name, outDir);
-    await sleep(1000);
+    // await sleep(1000);
   } finally {
-    driver.quit();
-    fs.rmSync(tmpDir.name, { recursive: true });
+    await fs.rm(tmpDir.name, { recursive: true }, (e) => {
+      if (e) {
+        console.error(`failed to remove tmp directory: ${e}`);
+      }
+    });
+    await driver.quit();
+    process.exit();
   }
 }