diff --git a/SConstruct b/SConstruct
index 4dcab5bd0..642174144 100644
--- a/SConstruct
+++ b/SConstruct
@@ -10,8 +10,8 @@ GTEST_ROOT = os.path.join(LFTK_ROOT, '3rd/gtest/googletest')
 BIN_DIR=os.path.join(LFTK_ROOT, 'bin')
 LIB_DIR=os.path.join(LFTK_ROOT, 'lib')
 
-LCD='SDL'
 LCD='NANOVG'
+LCD='SDL'
 
 os.environ['LCD'] = LCD
 os.environ['BIN_DIR'] = BIN_DIR;
@@ -46,7 +46,7 @@ elif OS_NAME == 'Linux':
 
 elif OS_NAME == 'Windows':
   OS_LIBS=['SDL2', 'glad']
-  OS_FLAGS='-DWIN32 -D_WIN32 -DWINDOWS /EHsc -D_CONSOLE  /DEBUG /INCREMENTA -DUNICODE -D_UNICODE /Od /ZI'
+  OS_FLAGS='-DWIN32 -D_WIN32 -DWINDOWS /EHsc -D_CONSOLE  /DEBUG -DUNICODE -D_UNICODE /Od /ZI'
   OS_LINKFLAGS='/MACHINE:X64 /DEBUG'
   OS_LIBPATH=[LFTK_3RD_ROOT+'/SDL2-2.0.7/lib/x64']
   OS_CPPPATH=[LFTK_3RD_ROOT+'/SDL2-2.0.7/']
diff --git a/src/animator/bottom_to_top.inc b/src/animator/bottom_to_top.inc
index 12b335e59..e022a0f20 100644
--- a/src/animator/bottom_to_top.inc
+++ b/src/animator/bottom_to_top.inc
@@ -31,17 +31,18 @@ static ret_t window_animator_open_bottom_to_top_draw_curr(window_animator_t* wa)
   float_t ratio = wa->ratio;
   widget_t* win = wa->curr_win;
   float_t percent = wa->percent;
-  float_t h = win->h * percent;
-  float_t wm_h = win->parent->h;
-  float_t y = wm_h - h;
   float_t alpha = percent;
 
 #ifdef WITH_NANOVG
+  float_t h = win->h * percent;
+  float_t y = win->parent->h - h;
   vgcanvas_t* vg = lcd_get_vgcanvas(c->lcd);
   vgcanvas_set_global_alpha(vg, alpha);
   vgcanvas_draw_image(vg, &(wa->curr_img), win->x * ratio, win->y * ratio, win->w * ratio,
                       h * ratio, win->x, y, win->w, h);
 #else
+  int32_t h = win->h * percent;
+  int32_t y = win->parent->h - h;
   rect_init(src, win->x * ratio, win->y * ratio, win->w * ratio, h * ratio);
   rect_init(dst, win->x, y, win->w, h);
   lcd_set_global_alpha(c->lcd, alpha * 0xff);
diff --git a/src/animator/center_scale.inc b/src/animator/center_scale.inc
index e9b3d1d35..5358488e3 100644
--- a/src/animator/center_scale.inc
+++ b/src/animator/center_scale.inc
@@ -49,7 +49,6 @@ static ret_t window_animator_open_scale_draw_curr(window_animator_t* wa) {
   rect_init(dst, 0, 0, win->w * scale, win->h * scale);
   dst.x = win->x + ((win->w - dst.w) >> 1);
   dst.y = win->y + ((win->h - dst.h) >> 1);
-  //log_debug("%d %d %d %d\n", dst.x, dst.y, dst.w, dst.h);
   lcd_set_global_alpha(c->lcd, alpha * 0xff);
   lcd_draw_image(c->lcd, &(wa->curr_img), &src, &dst);
 #endif
diff --git a/src/animator/top_to_bottom.inc b/src/animator/top_to_bottom.inc
index 9d785f6c9..6c330be7a 100644
--- a/src/animator/top_to_bottom.inc
+++ b/src/animator/top_to_bottom.inc
@@ -31,17 +31,20 @@ static ret_t window_animator_open_top_to_bottom_draw_curr(window_animator_t* wa)
   float_t ratio = wa->ratio;
   widget_t* win = wa->curr_win;
   float_t percent = wa->percent;
-  float_t h = win->h * percent;
-  float_t y = win->h * (1 - percent);
   float_t alpha = percent;
 
 #ifdef WITH_NANOVG
+  float_t h = win->h * percent;
+  float_t y = win->h - h;
   vgcanvas_t* vg = lcd_get_vgcanvas(c->lcd);
   vgcanvas_set_global_alpha(vg, alpha);
   vgcanvas_draw_image(vg, &(wa->curr_img), win->x * ratio, y * ratio, win->w * ratio, h * ratio,
                       win->x, 0, win->w, h);
 #else
-  rect_init(src, win->x * ratio, y * ratio, win->w * ratio, h * ratio);
+  int32_t h = win->h * percent;
+  int32_t y = win->h - h;
+
+  rect_init(src, win->x * ratio, y, win->w * ratio, h);
   rect_init(dst, win->x, 0, win->w, h);
   lcd_set_global_alpha(c->lcd, alpha * 0xff);
   lcd_draw_image(c->lcd, &(wa->curr_img), &src, &dst);
diff --git a/src/lcd/lcd_sdl2.c b/src/lcd/lcd_sdl2.c
index 7577acc00..cd43de512 100644
--- a/src/lcd/lcd_sdl2.c
+++ b/src/lcd/lcd_sdl2.c
@@ -63,6 +63,13 @@ static ret_t lcd_sdl2_draw_points(lcd_t* lcd, point_t* points, uint32_t nr) {
   return lcd_draw_points(mem, points, nr);
 }
 
+static color_t lcd_sdl2_get_point_color(lcd_t* lcd, xy_t x, xy_t y) {
+  lcd_sdl2_t* sdl = (lcd_sdl2_t*)lcd;
+  lcd_t* mem = (lcd_t*)(sdl->lcd_mem);
+
+  return lcd_get_point_color(mem, x, y);
+}
+
 static ret_t lcd_sdl2_fill_rect(lcd_t* lcd, xy_t x, xy_t y, wh_t w, wh_t h) {
   lcd_sdl2_t* sdl = (lcd_sdl2_t*)lcd;
   lcd_t* mem = (lcd_t*)(sdl->lcd_mem);
@@ -139,6 +146,7 @@ lcd_t* lcd_sdl2_init(SDL_Renderer* render) {
   base->draw_image = lcd_sdl2_draw_image;
   base->draw_glyph = lcd_sdl2_draw_glyph;
   base->draw_points = lcd_sdl2_draw_points;
+  base->get_point_color = lcd_sdl2_get_point_color;
   base->end_frame = lcd_sdl2_end_frame;
   base->get_vgcanvas = lcd_sdl2_get_vgcanvas;
   base->take_snapshot = lcd_sdl_take_snapshot;
diff --git a/src/main_loop/main_loop_sdl2.c b/src/main_loop/main_loop_sdl2.c
index 7832df40e..3fb6013a8 100644
--- a/src/main_loop/main_loop_sdl2.c
+++ b/src/main_loop/main_loop_sdl2.c
@@ -191,7 +191,7 @@ static ret_t main_loop_sdl2_create_window(main_loop_sdl2_t* l, font_manager_t* f
       SDL_CreateWindow("LFTK Simulator", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, 0);
   return_value_if_fail(l->sdl_window != NULL, RET_FAIL);
 
-  l->sdl_render = SDL_CreateRenderer(l->sdl_window, -1, 0);
+  l->sdl_render = SDL_CreateRenderer(l->sdl_window, -1, SDL_RENDERER_PRESENTVSYNC|SDL_RENDERER_ACCELERATED);
   return_value_if_fail(l->sdl_render != NULL, RET_FAIL);
 
   canvas_init(&(l->canvas), lcd_sdl2_init(l->sdl_render), fm);