Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
The right panel (file tree, terminal, Desktop tab, etc.) does not render any content in the new UI when working with cloud agents. The panel appears but remains completely empty.
This makes the new UI effectively unusable for cloud-based agent workflows.
Steps to Reproduce
Case 1 – Opening an existing agent:
- Open Cursor’s new UI
- Open an agent that was previously created via the web version
- Right panel is empty immediately
Case 2 – Switching between agents:
- Open Cursor’s new UI
- Start a brand new agent directly in Cursor
- Right panel displays correctly at this point
- Switch to a different agent
- Switch back to the original agent
- Right panel is now empty
Expected Behavior
The right panel should consistently display its content (file tree, opened files, terminal, Desktop tab, etc.) regardless of how the agent was created or how many times the user switches between agents.
Screenshots / Screen Recordings
Operating System
MacOS
Version Information
Version: 3.0.16 (Universal)
VSCode Version: 1.105.1
Commit: 475871d112608994deb2e3065dfb7c6b0baa0c50
Date: 2026-04-09T05:33:51.767Z
Layout: glass
Build Type: Stable
Release Track: Default
Electron: 39.8.1
Chromium: 142.0.7444.265
Node.js: 22.22.1
V8: 14.2.231.22-electron.0
OS: Darwin arm64 25.3.0
Does this stop you from using Cursor
Yes - Cursor is unusable
