--- k8vavoom-git-79ffef1a4.old/source/render/hwgl/gl_tex.cpp
+++ k8vavoom-git-79ffef1a4/source/render/hwgl/gl_tex.cpp
@@ -32,7 +32,7 @@
 static VCvarB gl_recreate_changed_textures("gl_recreate_changed_textures", false, "Destroy and create new OpenGL textures for changed DooM animated ones?", CVAR_Archive|CVAR_NoShadow);
 static VCvarB gl_camera_texture_use_readpixels("gl_camera_texture_use_readpixels", true, "Use ReadPixels to update camera textures?", CVAR_Archive|CVAR_NoShadow);
 
-static VCvarI gl_s3tc_mode("gl_s3tc_mode", "0", "Use S3TC texture compression, if supported (0:no; 1:hires; 2:all)?", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
+static VCvarI gl_s3tc_mode("gl_s3tc_mode", "2", "Use S3TC texture compression, if supported (0:no; 1:hires; 2:all)?", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
 static VCvarB gl_s3tc_dump("gl_s3tc_dump", false, "Show which textures are compressed.", CVAR_PreInit|CVAR_Hidden|CVAR_NoShadow);
 
 #ifndef COMPRESSED_RGB_S3TC_DXT1_EXT
--- k8vavoom-git-79ffef1a4.old/source/render/modelparse/r_parse_kvx.cpp
+++ k8vavoom-git-79ffef1a4/source/render/modelparse/r_parse_kvx.cpp
@@ -31,7 +31,7 @@
 static VCvarI vox_cache_compression_level("vox_cache_compression_level", "6", "Voxel cache file compression level [0..9].", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
 static VCvarB vox_cache_enabled("vox_cache_enabled", false, "Enable caching of converted voxel models?", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
 static VCvarB vox_verbose_conversion("vox_verbose_conversion", false, "Show info messages from voxel converter?", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
-static VCvarI vox_optimisation("vox_optimisation", "3", "Voxel loader optimisation (higher is better, but with space ants) [0..3].", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
+static VCvarI vox_optimisation("vox_optimisation", "1", "Voxel loader optimisation (higher is better, but with space ants) [0..3].", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
 static VCvarB vox_fix_faces("vox_fix_faces", true, "Fix voxel face visibility info?", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
 static VCvarB vox_fix_tjunctions("vox_fix_tjunctions", false, "Show info messages from voxel converter?", CVAR_PreInit|CVAR_Archive|CVAR_NoShadow);
 
--- k8vavoom-git-79ffef1a4.old/source/screen.cpp
+++ k8vavoom-git-79ffef1a4/source/screen.cpp
@@ -176,8 +176,8 @@
 static VCvarI ui_min_scale("ui_min_scale", "0", "Minimal UI scale (0 means unlimited).", CVAR_Archive|CVAR_NoShadow);
 
 VCvarF screen_scale("screen_scale", "1", "Screen scaling factor (you can set it to >1 to render screen in lower resolution).", CVAR_Archive|CVAR_NoShadow);
-static VCvarI screen_width("screen_width", "0", "Custom screen width", CVAR_Archive|CVAR_NoShadow);
-static VCvarI screen_height("screen_height", "0", "Custom screen height", CVAR_Archive|CVAR_NoShadow);
+static VCvarI screen_width("screen_width", "1024", "Custom screen width", CVAR_Archive|CVAR_NoShadow);
+static VCvarI screen_height("screen_height", "768", "Custom screen height", CVAR_Archive|CVAR_NoShadow);
 static VCvarI screen_width_internal("screen_width_internal", "0", "Internal (rendering) screen width", CVAR_Rom|CVAR_NoShadow);
 static VCvarI screen_height_internal("screen_height_internal", "0", "Internal (rendering) screen height", CVAR_Rom|CVAR_NoShadow);
 VCvarI screen_fsmode("screen_fsmode", "0", "Video mode: windowed(0), fullscreen scaled(1), fullscreen real(2)", CVAR_Archive|CVAR_NoShadow);