chdir to ~ on Linux if frozen

cura/OAuth2/AuthorizationService.py

@@ -166,24 +166,9 @@ class AuthorizationService:
             "code_challenge_method": "S512"
         })
 
-        # GITHUB issue #6194: https://github.com/Ultimaker/Cura/issues/6194
-        # With AppImage 2 on Linux, the current working directory will be somewhere in /tmp/<rand>/usr, which is owned
-        # by root. For some reason, QDesktopServices.openUrl() requires to have a usable current working directory,
-        # otherwise it doesn't work. This is a workaround on Linux that before we call QDesktopServices.openUrl(), we
-        # switch to a directory where the user has the ownership.
-        old_work_dir = ""
-        if Platform.isLinux():
-            # Change the working directory to user home
-            old_work_dir = os.getcwd()
-            os.chdir(os.path.expanduser("~"))
-
         # Open the authorization page in a new browser window.
         QDesktopServices.openUrl(QUrl("{}?{}".format(self._auth_url, query_string)))
 
-        if Platform.isLinux():
-            # Change the working directory back
-            os.chdir(old_work_dir)
-
         # Start a local web server to receive the callback URL on.
         self._server.start(verification_code)
 

cura_app.py

@@ -60,6 +60,14 @@ if Platform.isWindows() and hasattr(sys, "frozen"):
     except KeyError:
         pass
 
+# GITHUB issue #6194: https://github.com/Ultimaker/Cura/issues/6194
+# With AppImage 2 on Linux, the current working directory will be somewhere in /tmp/<rand>/usr, which is owned
+# by root. For some reason, QDesktopServices.openUrl() requires to have a usable current working directory,
+# otherwise it doesn't work. This is a workaround on Linux that before we call QDesktopServices.openUrl(), we
+# switch to a directory where the user has the ownership.
+if Platform.isLinux() and hasattr(sys, "frozen"):
+    os.chdir(os.path.expanduser("~"))
+
 # WORKAROUND: GITHUB-704 GITHUB-708
 # It looks like setuptools creates a .pth file in
 # the default /usr/lib which causes the default site-packages