Fix regression with chatbox and some addons with weird behaviors Lightmapped_4WayBlend: Prevent invalid combo on Black Mesa maps Improve "Bad surface extents" crash message Minor VBSP cleanups VBSP: Uncomment -maxlightmapdim/-defaultluxelsize Update HTTP blacklist Iterate over changes to File:Read/Write * Moved warnings to lua_strict * File:Write & Read with invalid size will do nothing. * File:Read takes into account offset when size is not given Fixed maps compiled without VVIS not rendering any water surfaces