diff --git a/presets/crt-royale-kurozumi.slangp b/presets/crt-royale-kurozumi.slangp
old mode 100644
new mode 100755
index a412b85..36bb1ed
--- a/presets/crt-royale-kurozumi.slangp
+++ b/presets/crt-royale-kurozumi.slangp
@@ -98,7 +98,7 @@ srgb_framebuffer2 = "true"
 # Base this on BLOOM_APPROX: This blur should be small and fast, and blurring
 # a constant portion of the screen is probably physically correct if the
 # viewport resolution is proportional to the simulated CRT size.
-shader3 = "../blurs/blur9fast-vertical.slang"
+shader3 = "../blurs/blur5fast-vertical.slang"
 filter_linear3 = "true"
 scale_type3 = "source"
 scale3 = "1.0"
@@ -106,7 +106,7 @@ srgb_framebuffer3 = "true"
 
 # Pass4: Horizontally blur the input for halation and refractive diffusion.
 # Note: Using a one-pass 9x9 blur is about 1% slower.
-shader4 = "../blurs/blur9fast-horizontal.slang"
+shader4 = "../blurs/blur5fast-horizontal.slang"
 alias4 = "HALATION_BLUR"
 filter_linear4 = "true"
 scale_type4 = "source"
@@ -206,9 +206,10 @@ texture_wrap_mode11 = "clamp_to_edge"
 
 parameters = "crt_gamma;lcd_gamma;levels_contrast;halation_weight;diffusion_weight;bloom_underestimate_levels;bloom_excess;beam_min_sigma;beam_max_sigma;beam_spot_power;beam_min_shape;beam_max_shape;beam_shape_power;beam_horiz_filter;beam_horiz_sigma;beam_horiz_linear_rgb_weight;convergence_offset_x_r;convergence_offset_x_g;convergence_offset_x_b;convergence_offset_y_r;convergence_offset_y_g;convergence_offset_y_b;mask_type;mask_sample_mode_desired;mask_specify_num_triads;mask_triad_size_desired;mask_num_triads_desired;aa_subpixel_r_offset_x_runtime;aa_subpixel_r_offset_y_runtime;aa_cubic_c;aa_gauss_sigma;geom_mode_runtime;geom_radius;geom_view_dist;geom_tilt_angle_x;geom_tilt_angle_y;geom_aspect_ratio_x;geom_aspect_ratio_y;geom_overscan_x;geom_overscan_y;border_size;border_darkness;border_compress;interlace_bff;interlace_1080i"
 interlace_bff = "0.000000"
-levels_contrast = "0.583750"
-halation_weight = "0.005000"
-diffusion_weight = "0.005000"
+beam_horiz_filter = "0.000000"
+levels_contrast = "0.600000"
+halation_weight = "0.004600"
+diffusion_weight = "0.001000"
 bloom_underestimate_levels = "0.800000"
 bloom_excess = "0.000000"
 beam_min_sigma = "0.020000"
@@ -217,7 +218,6 @@ beam_spot_power = "0.370000"
 beam_min_shape = "2.000000"
 beam_max_shape = "4.000000"
 beam_shape_power = "0.250000"
-beam_horiz_filter = "0.000000"
 beam_horiz_sigma = "0.545000"
 convergence_offset_x_r = "-0.050000"
 convergence_offset_x_g = "0.000000"