I'm seeing an issue with the duplication of checkboxes for Accepted cards for the Secure Trading Web Service extension under OC 188.8.131.52
Each time I leave and revisit the extension to made amendments, more checkboxes appear resulting in the following screenshot:
The Secure Trading Payment Pages Accepted cards displays perfectly:
This occurs in chrome, firefox (also within inprivate/incognito sessions).
Does anyone else encounter the issue?