The new ISO image of MODICIA O.S. 'Caravaggio' 6.12.63-RT-LTS has been released. This updated and optimized version integrates all improvements introduced by the real-time LTS 6.12.63 kernel, delivering greater stability, responsiveness and overall performance. Kernel improvements: enhanced real-time responsiveness; significantly reduced latency in audio, video and I/O processes; smoother multitasking, even under heavy workloads; faster response from the interface and professional applications; ore stable RT scheduling for JACK, PipeWire and PulseAudio; elimination of audio drops and micro‑lags during recording and complex editing tasks. Improved graphics and video performance: better CPU/GPU synchronization; more stable video pipeline for 4K/8K editing and rendering; reduced processing times in multimedia applications; integrated LTS patches for stronger protection; improved memory management and crash prevention.