Solution
Since the Cursor team is in no hurry to fix the problem, I had to fix it myself. Now you can do it yourself too.
- Install the
Custom UI Styleextension - Add custom settings to
User > settings.json
"custom-ui-style.stylesheet": {
"div:has(> .composer-messages-container)": {
"position": "absolute !important",
"top": "0 !important",
"left": "50% !important",
"transform": "translateX(-50%) !important",
"width": "100% !important",
"height": "90% !important",
"max-width": "840px !important"
}
}
This solution works perfectly in both Editor and Agents modes.