Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
Updating to the latest versions completely breaks standard IDE layout customization. The workspace is forcefully locked into the new “Agent Window / Glass layout” paradigm. Standard VS Code UI behaviors—such as custom sidebar placement, layout drag-and-drop, and standard terminal positioning—are completely restricted and unresponsive. This is a severe functional regression for multi-monitor setups and standard development workflows.
I have just wasted over an hour trying to fix my workspace and debug this forced layout change. The lack of documentation or simple toggle forced me to completely wipe my local state and downgrade to an older version (v3.9.16) just to recover a functional environment.
Steps to Reproduce
The IDE layout must remain highly customizable, adhering to standard VS Code behaviors. Users should have a clear option to completely disable the “Agent Window/Glass layout” and retain the classic, flexible editor interface.
If Cursor continues to force restrictive, non-standard UI paradigms that hurt productivity, I am going to cancel my Pro subscription and switch to another AI solution integrated into a proper, developer-centric IDE.
Operating System
Windows 10/11
Version Information
Happens on the latest updates (v0.4x+ / recent builds). Forced to downgrade to v3.9.16 to recover a functional environment.
For AI issues: which model did you use?
N/A (UI / Layout issue)
Does this stop you from using Cursor
Yes - Cursor is unusable