For now I can only run one version of Zotero at a time.
Upload image file with the file dialog or by dragging and dropping images onto the dashed region
For now I can only run one version of Zotero at a time. I get the message:
```
A copy of Zotero is already open. Only one copy of Zotero can be open at a time.
```
Thank you for the great work and looking forward to extensions.