The dreaded "Sync stuck at 43%" error has largely been exterminated. The new sync engine in 12.3 uses less bandwidth and recovers from network drops without requiring a database reset.
Lightroom Classic 12.3 is the desktop-focused Lightroom for photographers who manage large local catalogs and need advanced batch editing, tethering, local adjustments, color grading, and printing/export control. Adobe Lightroom Classic 12.3
Tip: Press F6/F7/F8 to toggle Filmstrip, Side panels, and Top panels quickly. The dreaded "Sync stuck at 43%" error has
Previous versions stuttered when entering full-screen mode (Shift + F). 12.3 made the transition instantaneous, and the GPU-accelerated loupe view now maintains sharpness when zooming into 200% or higher. Lightroom Classic 12