Kotlin Multiplatform v1.13.0-beta02 Release Notes & Developer Guide

Compose Multiplatform 1.13.0-beta02 is a focused bug-fix release addressing stroke rendering inconsistencies, click/drag gesture detection, and text layout performance regressions across platforms. iOS gets fixes for GC deadlocks, Reduce Motion support, and Writing Tools menu behavior, while Desktop and Web receive targeted fixes for vector painter crashes and Safari TextField cursor issues.

Highlights

• Fixed Stroke(join = StrokeJoin.Round) and miter=0f being ignored; default Paint() now matches Android values
• Resolved clicks being incorrectly detected as drags on multiple platforms
• Fixed growing text layout overhead during repeated measurements causing scrolling stutters
• Fixed possible deadlocks between native calls and GC in Skiko on iOS
• Compose content now respects Reduce Motion accessibility setting on iOS
• Fixed crash when using rememberVectorPainter() directly in desktop application
• Fixed TextField cursor jumping to start on re-focus in Safari on iOS