diff --git a/lib/VGA_ctrl/src/vga_frontend64.vhd b/lib/VGA_ctrl/src/vga_frontend64.vhd
index 39762b1..d91f09f 100644
--- a/lib/VGA_ctrl/src/vga_frontend64.vhd
+++ b/lib/VGA_ctrl/src/vga_frontend64.vhd
@@ -827,7 +827,7 @@ blitfifo_fill_src_0:
 			elsif blit_request = '1' then
 				if blit_fill_finish = '0' and blitfifo_write_en = '1' then
 					fill_dbg.FIRST		<= '0';
-					if blit_fill_cnt_x_next = '0' & X"0000_0000" or blit_fill_cnt_x_next(32) = '1' then
+					if fill_dbg.LAST = '1' then
 						if blit_fill_cnt_y < X"0000_0002" then
 							blit_fill_finish	<= '1';
 						else
@@ -871,7 +871,7 @@ blit_request_addr_src:
 			elsif blit_request = '1' then
 				if blit_src_finish = '0' and (STB_O_blit_src = '1' and busout_fifo_rdy = '1') then
 					src_dbg.FIRST		<= '0';
-					if blit_src_cnt_x_next = '0' & X"0000_0000" or blit_src_cnt_x_next(32) = '1' then
+					if src_dbg.LAST = '1' then
 						if blit_src_cnt_y < X"0000_0002" then
 							blit_src_finish	<= '1';
 						else
@@ -916,7 +916,7 @@ blit_request_addr_dst:
 			elsif blit_request = '1' then
 				if blit_dst_finish = '0' and (STB_O_blit_dst = '1' and busout_fifo_rdy = '1') then
 					dst_dbg.FIRST		<= '0';
-					if blit_dst_cnt_x_next = '0' & X"0000_0000" or blit_dst_cnt_x_next(32) = '1' then
+					if dst_dbg.LAST = '1' then
 						if blit_dst_cnt_y < X"0000_0002" then
 							blit_dst_finish	<= '1';
 						else