diff --git a/bin/SigShare.jar b/bin/SigShare.jar
index bf7bb76..0b4d0ef 100644
Binary files a/bin/SigShare.jar and b/bin/SigShare.jar differ
diff --git a/bin/screenshot.jpg b/bin/screenshot.jpg
index e68e49e..1bbe7d1 100644
Binary files a/bin/screenshot.jpg and b/bin/screenshot.jpg differ
diff --git a/bin/screenshot_part.jpg b/bin/screenshot_part.jpg
index 06d7794..ee3b0b7 100644
Binary files a/bin/screenshot_part.jpg and b/bin/screenshot_part.jpg differ
diff --git a/src/sig/SigShare.java b/src/sig/SigShare.java
index 126ac92..64702da 100644
--- a/src/sig/SigShare.java
+++ b/src/sig/SigShare.java
@@ -148,6 +148,18 @@ public class SigShare {
 												changes[(gridY)*REGION_X_COUNT+(gridX+1)]+=1;
 											}
 											if (changes[gridY*REGION_X_COUNT+gridX]>=CHANGE_THRESHOLD) {
+												if (gridY>0) {
+													changes[(gridY-1)*REGION_X_COUNT+gridX]+=CHANGE_THRESHOLD/2;
+												}
+												if (gridY<REGION_Y_COUNT-1) {
+													changes[(gridY+1)*REGION_X_COUNT+gridX]+=CHANGE_THRESHOLD/2;
+												}
+												if (gridX>0) {
+													changes[(gridY)*REGION_X_COUNT+(gridX-1)]+=CHANGE_THRESHOLD/2;
+												}
+												if (gridX<REGION_Y_COUNT-1) {
+													changes[(gridY)*REGION_X_COUNT+(gridX+1)]+=CHANGE_THRESHOLD/2;
+												}
 												performSubimageUpdate(in, clientOutput, newCapture, gridX, gridY);
 											}
 										}