diff --git a/client/assets/js/main.js b/client/assets/js/main.js
index e13e1b4..c09a64e 100644
--- a/client/assets/js/main.js
+++ b/client/assets/js/main.js
@@ -198,7 +198,7 @@ var liveClickHandler = function(e) {
         if (isLive) {
             ws.send('{"type":"screenshot"}');
 
-            window.setTimeout(doScreenshot, 300);
+            window.setTimeout(doScreenshot, 100);
         }
     }
 
diff --git a/server/src/resource/server.php b/server/src/resource/server.php
index 9e458b2..e795d7f 100644
--- a/server/src/resource/server.php
+++ b/server/src/resource/server.php
@@ -168,19 +168,26 @@ $server->addMessageHandler('text', function (ConnectionInterface $from, array $d
 });
 
 $server->addMessageHandler('screenshot', function (ConnectionInterface $from, array $data) use ($shell, $messageOutput) {
-    $tmpFilename = sprintf('%s/remote_i3wm_ws_screenshot.jpg', sys_get_temp_dir());
-    $shell->exec('import -window root -quality 10 -display :0 %1$s && chmod 600 %1$s', $tmpFilename);
+    $tmpFilename = sprintf('%s/remote_i3wm_ws_screenshot.lock', sys_get_temp_dir());
 
-    if (file_exists($tmpFilename)) {
-        $base64 = base64_encode(file_get_contents($tmpFilename));
+    if (file_exists($tmpFilename) && time() - filemtime($tmpFilename) < 10) {
+        return;
+    }
+
+    touch($tmpFilename);
+
+    $content = $shell->exec('import -window root -quality 10 -display :0 jpeg:-');
+
+    if (!empty($content)) {
+        $base64 = base64_encode($content);
 
         $from->send(json_encode([
             'type' => 'screenshot',
             'value' => $base64,
         ]));
-
-        unlink($tmpFilename);
     }
+
+    unlink($tmpFilename);
 });
 
 $server->addMessageHandler('messages', function (ConnectionInterface $from, array $data) use ($server) {