diff --git a/minuitwrp/graphics.c b/minuitwrp/graphics.c
index fc34b6b..99f5841 100644
--- a/minuitwrp/graphics.c
+++ b/minuitwrp/graphics.c
@@ -69,6 +69,7 @@
 static GGLSurface gr_mem_surface;
 static unsigned gr_active_fb = 0;
 static unsigned double_buffering = 0;
+static int gr_is_curr_clr_opaque = 0;
 
 static int gr_fb_fd = -1;
 static int gr_vt_fd = -1;
@@ -288,6 +289,8 @@
     color[2] = ((b << 8) | b) + 1;
     color[3] = ((a << 8) | a) + 1;
     gl->color4xv(gl, color);
+
+    gr_is_curr_clr_opaque = (a == 255);
 }
 
 int gr_measureEx(const char *s, void* font)
@@ -463,8 +466,15 @@
 void gr_fill(int x, int y, int w, int h)
 {
     GGLContext *gl = gr_context;
+
+    if(gr_is_curr_clr_opaque)
+        gl->disable(gl, GGL_BLEND);
+
     gl->disable(gl, GGL_TEXTURE_2D);
     gl->recti(gl, x, y, x + w, y + h);
+
+    if(gr_is_curr_clr_opaque)
+        gl->enable(gl, GGL_BLEND);
 }
 
 void gr_blit(gr_surface source, int sx, int sy, int w, int h, int dx, int dy) {