Sublime Text 4 Dev Build 4137 Apr 2026

Fixed file change detection failing for cloned views once the original view was closed.

As part of the broader ST4 release, this build also supports major platform features: Fluid UI performance up to 8K resolutions. Tab Multi-Select: Effortless split views and navigation. Sublime Text 4 Dev Build 4137

Improved rendering performance by speeding up theming processes. Fixed file change detection failing for cloned views

Sublime Text 4 is a development build that focuses on refining the syntax engine, improving performance, and fixing regressions from previous versions. Key Changes and Improvements Sublime Text 4 Dev Build 4137

Native support for newer hardware architectures.

Includes various improvements to the syntax highlighting engine , which now uses less memory and features improved handling for complex constructs. Performance Optimizations:

View.find_all now allows limiting searches to specific regions.