Bug: Border radius has infected VSCode editor

Unwanted border radius on your VSCode editor makes it harder to focus on code.

A bug has been reported in Visual Studio Code (VSCode) where the editor interface, including the text editor, file explorer, terminal, and Copilot chat, has developed unintended border radius effects. The issue, manifesting in version 1.139.0 (Universal) on macOS version 26.5.1 (25F80), causes redundant curves around UI elements. Users report that this visual anomaly distracts from their workflow and impedes efficient coding. The bug appears to be present even when all extensions are disabled, indicating it is a core issue within the VSCode application itself.

This bug highlights the increasing complexity of UI rendering in modern development tools, where frontend styling trends can inadvertently impact core application functionality. The pervasiveness of border radius in web development has seemingly crossed over into desktop applications, suggesting a need for more robust styling isolation and testing within integrated development environments (IDEs). Developers relying on VSCode for critical tasks may face immediate productivity losses due to this visual distraction.

The widespread nature of the border radius issue across multiple VSCode components indicates a potential systemic problem in how styles are applied or inherited. This could signal a broader challenge for IDE developers in maintaining a clean and functional user interface amidst the adoption of more fluid and visually dynamic design elements. Users should monitor VSCode updates for a fix, as this bug directly affects the usability of the development environment.