We have made a change to the Card and Board Attachments feature to prevent users from changing the extension of a file they have already added: for example, a “.xlsx” file can’t be renamed as a “.docx” file.
We did this because changing the file type often had unpredictable consequences when a Team Member tried to upload an attachment.
This restriction applies to the most common file types, not all. Here’s how it works:
In the example above, an image has been added as an attachment to this card, and it has the .PNG file type/extension.
When you hover your mouse over any attachment, Kerika will show you the actions that are possible with that attachment, one of them being Rename.
If you select Rename, Kerika will make sure you only change the file name, not the file type/extension (.PNG in this example):