HL2] With HDR set to "none" some levels lack all lighting/shadows. Additionaly after playing such a level, previously good looking levels exhibit the same behaviour. · Issue #577 · ValveSoftware/Source-1-Games · GitHub
Half-Life 2: Update is a new Valve-certified mod bringing graphical improvements and bug fixes
Half Life 2 HDR Lighting Bug Fix - YouTube
HL2] With HDR set to "none" some levels lack all lighting/shadows. Additionaly after playing such a level, previously good looking levels exhibit the same behaviour. · Issue #577 · ValveSoftware/Source-1-Games · GitHub
HL2] With HDR set to "none" some levels lack all lighting/shadows. Additionaly after playing such a level, previously good looking levels exhibit the same behaviour. · Issue #577 · ValveSoftware/Source-1-Games · GitHub
Steam Community :: Guide :: How to Fix the Shadows and Lights in Half-Life 2 .