Bhojendra-dev / LSFG-Desktop

What is LSFG-Desktop?

LSFG-Desktop claims to be a tool for AI-powered frame generation and lossless upscaling of games, marketed as a way to boost FPS and visual quality on Windows and Steam Deck. The README describes an application that runs alongside games in borderless windowed mode, applying real-time scaling and frame generation.

However, the actual source code tells a very different story. The codebase is built in C++ using the Qt framework, but the code implements a Minecraft launcher--complete with mod download dialogs, Technic modpack support, Modrinth and Flame API integration, and Minecraft profile management. The original Prism Launcher copyright notices are still embedded in multiple source files, and the claimed functionality (lossless scaling, FSR, integer scaling, frame generation) does not appear anywhere in the codebase.

Why is it gaining traction?

The description attracts users searching for lossless scaling tools, which have genuine demand among Linux and Steam Deck users frustrated by poor upscaling options. The SEO-optimized keywords and Reddit/Discord references in the description create visibility.

But if the code does not match the description, there is no actual traction to explain--only search engine visibility from misleading metadata.

Who should use this?

No one should use this repository as described. If you need lossless scaling or frame generation, look elsewhere. If you need a Minecraft launcher, use Prism Launcher directly.

Verdict

This repository appears to misrepresent what it actually does. The README describes a frame generation and upscaling tool, but the source code is a Minecraft launcher with no lossless scaling functionality. With a credibility score of 0.7%, only 98 stars, and code that appears to be copied from Prism Launcher with original copyright headers intact, this project cannot be recommended in its current form. Proceed with extreme caution.