diff --git a/config.ini b/config.ini
index 179d05e..1fbeec8 100644
--- a/config.ini
+++ b/config.ini
@@ -6,6 +6,7 @@ working_directory = ./tmp
 tenant_id =
 app_url = https://app.flightschedulepro.com
 timeout = 10
+use_working_dir_for_tmp = false
 
 
 [firefox]
diff --git a/save_progress_reports.py b/save_progress_reports.py
index 5b13421..614123d 100644
--- a/save_progress_reports.py
+++ b/save_progress_reports.py
@@ -1,5 +1,6 @@
 from selenium import webdriver
 from selenium.webdriver.support.ui import WebDriverWait
+from selenium.common.exceptions import TimeoutException
 from selenium.webdriver.support import expected_conditions as EC
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.print_page_options import PrintOptions
@@ -45,6 +46,10 @@ config.read(args.config)
 working_dir = config['main'].get('working_directory', DEFAULT_WORKING_DIRECTORY)
 app_url = config['main'].get('app_url', DEFAULT_APP_URL)
 timeout = config['main'].get('timeout', DEFAULT_TIMEOUT)
+tenant_id = config['main'].get('tenant_id')
+if tenant_id is None or tenant_id == "":
+    print('No Tenant ID configured!')
+    sys.exit(1)
 
 try:
     os.makedirs(working_dir)
@@ -56,7 +61,8 @@ except OSError as exception:
         os.remove(f)
 
 # HACK maybe Ubuntu specific 
-os.environ["TMPDIR"] = working_dir
+if config['main'].getboolean('use_working_dir_for_tmp', False):
+    os.environ["TMPDIR"] = working_dir
 
 driver_type = config['main']['driver']
 # TODO only firefox for now
@@ -79,10 +85,10 @@ else:
 def die(message=None):
     if message is not None:
         print(message)
-    driver.close()
+    driver.quit()
     sys.exit(0)
 
-login_url = app_url + '/Account/Login?company='+ config['main']['tenant_id']
+login_url = app_url + '/Account/Login?company='+ tenant_id
 driver.get(login_url)
 
 # wait for stupid cookie modal to load and accept all ¯\_(ツ)_/¯
@@ -101,18 +107,30 @@ username = driver.find_element(By.ID, 'username')
 username.send_keys(config['main']['username'])
 username.submit()
 
-WebDriverWait(driver, timeout).until(
-    EC.presence_of_all_elements_located((By.ID, 'password'))
-)
+try:
+    WebDriverWait(driver, timeout).until(
+        EC.presence_of_all_elements_located((By.ID, 'password'))
+    )
+except TimeoutException:
+    if len(driver.find_elements(By.XPATH, '//div[@id="alerts"]')) > 0:
+        die('Bad username')
+    die('unknown authentication error')
+
 password = driver.find_element(By.ID, 'password')
 password.send_keys(config['main']['password'])
 
 password.submit()
 
 # Wait for app to load and naviagte to students "page"
-WebDriverWait(driver, timeout).until(
-    EC.presence_of_all_elements_located((By.CLASS_NAME, 'fsp-main-drawer-content'))
-)
+try:
+    WebDriverWait(driver, timeout).until(
+        EC.presence_of_all_elements_located((By.CLASS_NAME, 'fsp-main-drawer-content'))
+    )
+except TimeoutException:
+    if  len(driver.find_elements(By.XPATH, '//div[@id="alerts"]')) > 0:
+        die('Bad password')
+    die('unknown authentication error')
+
 def get_student_rows():
     driver.get(app_url + '/App/Students')
     WebDriverWait(driver, timeout).until(