diff --git a/.gitignore b/.gitignore
index d8fa3ce..cdbbd54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # Compiled python
 *.py[cod]
+__pycache__
 
 # Working folders for Win build
 build/
diff --git a/.travis.yml b/.travis.yml
index 7e0054b..774ebb8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,32 +6,29 @@ env:
     - secure: 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
     - secure: 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
 
+addons:
+  chrome: stable
+
 matrix:
   include:
   - os: linux
     language: python
     python: "3.5"
-    addons:
-      chrome: stable
   - os: linux
     language: python
     python: "3.6"
-    addons:
-      chrome: stable
   - os: linux
     language: python
-    dist: "xenial"
     python: "3.7"
-    addons:
-      chrome: stable
+  - os: linux
+    language: python
+    python: "3.8"
   - os: osx
     env:
       - HOMEBREW_NO_AUTO_UPDATE=1
       - secure: 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
       - secure: 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
       - secure: 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
-    addons:
-      chrome: stable
 
 install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
@@ -80,4 +77,5 @@ script:
 notifications:
   email:
     on_success: never
-    on_failure: always
\ No newline at end of file
+    on_cancel: never
+    on_failure: change
diff --git a/appveyor.yml b/appveyor.yml
index 346f9d1..b45635c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -11,6 +11,7 @@ environment:
     - PYTHON: "C:\\Python35-x64"
     - PYTHON: "C:\\Python36-x64"
     - PYTHON: "C:\\Python37-x64"
+    - PYTHON: "C:\\Python38-x64"
 
 install:
   - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
diff --git a/sabnzbd/utils/happyeyeballs.py b/sabnzbd/utils/happyeyeballs.py
index d10be34..b3706a5 100644
--- a/sabnzbd/utils/happyeyeballs.py
+++ b/sabnzbd/utils/happyeyeballs.py
@@ -117,9 +117,7 @@ def happyeyeballs(HOST, **kwargs):
         if DEBUG:
             logging.debug("IPv6 address found for %s", HOST)
         if preferipv6:
-            ipv4delay = (
-                0.1
-            )  # preferipv6, AND at least one IPv6 found, so give IPv4 (!) a delay so that IPv6 has a head start and is preferred
+            ipv4delay = 0.1  # preferipv6, AND at least one IPv6 found, so give IPv4 (!) a delay so that IPv6 has a head start and is preferred
     except:
         if DEBUG:
             logging.debug("No IPv6 address found for %s", HOST)
diff --git a/tests/conftest.py b/tests/conftest.py
index b1b19b4..e4820ba 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -19,9 +19,9 @@
 tests.conftest - Setup pytest fixtures
 These have to be separate otherwise SABnzbd is started multiple times!
 """
+import shutil
 import subprocess
 import sys
-import shutil
 
 from tests.testhelper import *
 
diff --git a/tests/test_functional_config.py b/tests/test_functional_config.py
index 92e9bda..92e353e 100644
--- a/tests/test_functional_config.py
+++ b/tests/test_functional_config.py
@@ -20,6 +20,7 @@ tests.test_functional_config - Basic testing if Config pages work
 """
 
 from selenium.common.exceptions import NoSuchElementException, UnexpectedAlertPresentException, NoAlertPresentException
+
 from tests.testhelper import *
 
 
diff --git a/tests/test_functional_downloads.py b/tests/test_functional_downloads.py
index d00b034..91affc9 100644
--- a/tests/test_functional_downloads.py
+++ b/tests/test_functional_downloads.py
@@ -20,7 +20,9 @@ tests.test_functional_downloads - Test the downloading flow
 """
 
 import random
+
 from selenium.common.exceptions import NoSuchElementException
+
 from tests.testhelper import *
 
 
diff --git a/tests/test_functional_misc.py b/tests/test_functional_misc.py
index a6e7537..6e408d7 100644
--- a/tests/test_functional_misc.py
+++ b/tests/test_functional_misc.py
@@ -18,11 +18,11 @@
 """
 tests.test_functional_misc - Functional tests of various functions
 """
-import sys
-import subprocess
 import shutil
-import sabnzbd.encoding
+import subprocess
+import sys
 
+import sabnzbd.encoding
 from tests.testhelper import *
 
 
diff --git a/tests/test_getipaddress.py b/tests/test_getipaddress.py
index ab9760b..bcdcb0b 100644
--- a/tests/test_getipaddress.py
+++ b/tests/test_getipaddress.py
@@ -19,8 +19,8 @@
 tests.test_utils.test_check_dir - Testing SABnzbd checkdir util
 """
 
-from sabnzbd.getipaddress import *
 from sabnzbd.cfg import selftest_host
+from sabnzbd.getipaddress import *
 from sabnzbd.misc import probablyipv4, probablyipv6
 
 
diff --git a/tests/test_misc.py b/tests/test_misc.py
index 794b3f5..15ee61c 100644
--- a/tests/test_misc.py
+++ b/tests/test_misc.py
@@ -21,8 +21,8 @@ tests.test_misc - Testing functions in misc.py
 
 import datetime
 
-from sabnzbd import misc
 from sabnzbd import lang
+from sabnzbd import misc
 from sabnzbd.config import ConfigCat
 from tests.testhelper import *
 
diff --git a/tests/test_newsunpack.py b/tests/test_newsunpack.py
index 38f78f1..1a43835 100644
--- a/tests/test_newsunpack.py
+++ b/tests/test_newsunpack.py
@@ -19,9 +19,10 @@
 tests.test_newsunpack - Tests of various functions in newspack
 """
 
-from sabnzbd.newsunpack import *
 import pytest
 
+from sabnzbd.newsunpack import *
+
 
 class TestNewsUnpack:
     @pytest.mark.parametrize(
diff --git a/tests/test_utils/test_cert_gen.py b/tests/test_utils/test_cert_gen.py
index 13c2e29..30bc811 100644
--- a/tests/test_utils/test_cert_gen.py
+++ b/tests/test_utils/test_cert_gen.py
@@ -20,6 +20,7 @@ tests.test_cert_gen - Testing Certificate generation
 """
 
 import datetime
+
 from cryptography import x509
 from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.primitives.asymmetric import rsa
diff --git a/tests/test_utils/test_diskspeed.py b/tests/test_utils/test_diskspeed.py
index 5cb01fb..420618f 100644
--- a/tests/test_utils/test_diskspeed.py
+++ b/tests/test_utils/test_diskspeed.py
@@ -19,8 +19,8 @@
 tests.test_utils.test_diskspeed - Testing SABnzbd diskspeed
 """
 
-from tests.testhelper import *
 from sabnzbd.utils.diskspeed import diskspeedmeasure
+from tests.testhelper import *
 
 
 class TestDiskSpeed:
diff --git a/tests/test_win_utils.py b/tests/test_win_utils.py
index 8753d45..a06325b 100644
--- a/tests/test_win_utils.py
+++ b/tests/test_win_utils.py
@@ -19,9 +19,10 @@
 tests.test_misc - Testing mailslot communiction on Windows
 """
 
-import sys
 import subprocess
+import sys
 import time
+
 import pytest
 
 if not sys.platform.startswith("win"):
diff --git a/tests/testhelper.py b/tests/testhelper.py
index 1848bbf..d1b03b8 100644
--- a/tests/testhelper.py
+++ b/tests/testhelper.py
@@ -22,15 +22,15 @@ tests.testhelper - Basic helper functions
 import os
 import time
 import unittest
+from http.client import RemoteDisconnected
+
 import pytest
 import requests
-
 from selenium import webdriver
-from selenium.common.exceptions import WebDriverException
 from selenium.webdriver.chrome.options import Options as ChromeOptions
-from selenium.webdriver.firefox.options import Options as FirefoxOptions
 from selenium.webdriver.common.keys import Keys
 from selenium.webdriver.support.ui import WebDriverWait
+from urllib3.exceptions import ProtocolError
 
 import sabnzbd
 import sabnzbd.cfg as cfg
@@ -140,8 +140,12 @@ class SABnzbdBaseTest(unittest.TestCase):
 
     @classmethod
     def tearDownClass(cls):
-        cls.driver.close()
-        cls.driver.quit()
+        try:
+            cls.driver.close()
+            cls.driver.quit()
+        except:
+            # If something else fails, this can cause very non-informative long tracebacks
+            pass
 
     def no_page_crash(self):
         # Do a base test if CherryPy did not report test
@@ -157,6 +161,10 @@ class SABnzbdBaseTest(unittest.TestCase):
         time.sleep(2)
 
     def wait_for_ajax(self):
-        wait = WebDriverWait(self.driver, 15)
-        wait.until(lambda driver_wait: self.driver.execute_script("return jQuery.active") == 0)
-        wait.until(lambda driver_wait: self.driver.execute_script("return document.readyState") == "complete")
+        # We catch common nonsense errors from Selenium
+        try:
+            wait = WebDriverWait(self.driver, 15)
+            wait.until(lambda driver_wait: self.driver.execute_script("return jQuery.active") == 0)
+            wait.until(lambda driver_wait: self.driver.execute_script("return document.readyState") == "complete")
+        except (RemoteDisconnected, ProtocolError):
+            pass