Copy Paste side effect

[Sylvain_Dionne]

Hello, this morning my field for attachment stop working, I can select a file to upload, but when I upload nothing happen.
So my work around is create a new Attachment field and copy the content of the first in the new one.
But I have a side effect, indeed the plus sign is normaly left:

But in copied field the plus sign is on right side:

it's a bit disturbing

Can someone help

Thanks