"Texture 'XXX' is double defined in resource 'YYY'." warning is no longer displayed if a TEXTURE1/2 texture contains a patch with the same name as the texture.
Fixed a possible crash when rendering thing arrows in classic modes caused by incorrect vertex buffer size calculation.
Reverted changes to texture\flat access when "mixtexturesflats" option is set to true in game configuration.
Textures now load up to 2x faster when "mix textures and flats" flag is set in game configuration.
TEXTUREx/TEXTURES: texture will now be created if at least one of it's patches is loaded.
Visual mode: fixed a crash when "Slope floor to here" (9500) or "Slope ceiling to here" (9501) things were not inside sector.
Fixed: flats were not loaded form wads inside Directory and PK3/PK7 resources.
Sector Info Panel, Linedef Info Panel: texture size was shown for unknown textures.