Troubleshooting Dropbox and Google Drive integration issues

One of our valued customers reported an issue which prevents from accessing Google Drive and Dropbox from within WebMail Lite installation. They have encountered the issue on cPanel but it might be happening on other platform as well, an indicator of the issue is a blank page showing in a popup window right after allowing access to Google/Dropbox app.

In case if you encounter such an issue, try editing modules/OAuthIntegratorWebclient/Classes/OAuthClient/http.php file, replace:

var $prefer_curl = 1;

with:

var $prefer_curl = 0;