Slint 1.12.1 is a patch release that fixes several bugs and crashes. For a complete list of changes, check out the ChangeLog.

Upgrading to Slint 1.12.1:

Rust: Run cargo update.
C++: If you're using FetchContent with CMake, update the GIT_TAG entry in CMakeLists.txt to v1.12.1 or release/1.12 for automatic tracking of 1.12.x releases.
Node.js: Run npm update slint-ui to bring your package.json up-to-date.
ESP-IDF developers: Run idf.py update-dependencies to bring your idf_component.yml up-to-date.
Python: Run uv lock --upgrade-package slint to update your uv lock file to the latest version.

Assets

C++ SDK

For C++ developers, this release contains the following pre-packed builds of Slint:

Desktop Operating System	Compiler	Architecture	Download
Linux	gcc	x86-64	Slint-cpp-1.12.1-Linux-x86_64.tar.gz
Linux	gcc	arm64	Slint-cpp-1.12.1-Linux-arm64.tar.gz
Linux	gcc	armhf	Slint-cpp-1.12.1-Linux-armhf.tar.gz
Windows	MSVC	x86-64	Slint-cpp-1.12.1-win64-MSVC-AMD64.exe
Windows	MSVC	arm64	Slint-cpp-1.12.1-win64-MSVC-ARM64.exe

Templates for Microcontroller Evaluation Board	Download
STM32H747I-DISCO: Dual-core Arm M7/M4 MCU with 4” touch LCD display module	slint-cpp-template-stm32h747i-disco.zip
STM32H735G-DK: Arm M7 MCU with 4” touch LCD display module	slint-cpp-template-stm32h735g-dk.zip

Add-on	Linux x86-64	Windows (x86-64)	Windows (aarch64)	macOS (universal)	Linux aarch64	Linux armv7
slint-lsp	slint-lsp-linux.tar.gz	slint-lsp-windows-x86_64.zip	slint-lsp-windows-arm64.zip	slint-lsp-macos.tar.gz	slint-lsp-aarch64-unknown-linux-gnu.tar.gz	slint-lsp-armv7-unknown-linux-gnueabihf.tar.gz
slint-viewer	slint-viewer-linux.tar.gz	slint-viewer-windows-x86_64.zip	slint-viewer-windows-arm64.zip	slint-viewer-macos.tar.gz	slint-viewer-aarch64-unknown-linux-gnu.tar.gz	slint-viewer-armv7-unknown-linux-gnueabihf.tar.gz