ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to many supported destinations you can choose from.
I have Copy URL to Clipboard enabled in After Upload Tasks:
If I upload a screenshot directly from the Quick Task Menu, everything behaves correctly.
If I create a screenshot but open it in Image Editor first, when I use the Upload function, the image is uploaded, the URL is created, and an entry in History does show up, but the URL is not copied to clipboard:
I have Copy URL to Clipboard enabled in After Upload Tasks:
If I upload a screenshot directly from the Quick Task Menu, everything behaves correctly.
If I create a screenshot but open it in Image Editor first, when I use the Upload function, the image is uploaded, the URL is created, and an entry in History does show up, but the URL is not copied to clipboard: