diff --git a/inc/lib/webm/posthandler.php b/inc/lib/webm/posthandler.php
index 50adbe80..1f831f5a 100644
--- a/inc/lib/webm/posthandler.php
+++ b/inc/lib/webm/posthandler.php
@@ -5,43 +5,43 @@
 function postHandler($post) {
     global $board, $config;
 
-    if ($post->has_file && $post->extension == 'webm') {
+    if ($post->has_file) foreach ($post->files as &$file) if ($file->extension == 'webm') {
         require_once dirname(__FILE__) . '/videodata.php';
-        $videoDetails = videoData($post->file_path);
+        $videoDetails = videoData($file->file_path);
         if (!isset($videoDetails['container']) || $videoDetails['container'] != 'webm') return "not a WebM file";
 
         // Set thumbnail
-        $thumbName = $board['dir'] . $config['dir']['thumb'] . $post->file_id . '.webm';
+        $thumbName = $board['dir'] . $config['dir']['thumb'] . $file->file_id . '.webm';
         if ($config['spoiler_images'] && isset($_POST['spoiler'])) {
             // Use spoiler thumbnail
-            $post->thumb = 'spoiler';
+            $file->thumb = 'spoiler';
             $size = @getimagesize($config['spoiler_image']);
-            $post->thumbwidth = $size[0];
-            $post->thumbheight = $size[1];
+            $file->thumbwidth = $size[0];
+            $file->thumbheight = $size[1];
         } elseif (isset($videoDetails['frame']) && $thumbFile = fopen($thumbName, 'wb')) {
             // Use single frame from video as pseudo-thumbnail
             fwrite($thumbFile, $videoDetails['frame']);
             fclose($thumbFile);
-            $post->thumb = $post->file_id . '.webm';
+            $file->thumb = $file->file_id . '.webm';
         } else {
             // Fall back to file thumbnail
-            $post->thumb = 'file';
+            $file->thumb = 'file';
         }
         unset($videoDetails['frame']);
 
         // Set width and height
         if (isset($videoDetails['width']) && isset($videoDetails['height'])) {
-            $post->width = $videoDetails['width'];
-            $post->height = $videoDetails['height'];
-            if ($post->thumb != 'file' && $post->thumb != 'spoiler') {
+            $file->width = $videoDetails['width'];
+            $file->height = $videoDetails['height'];
+            if ($file->thumb != 'file' && $file->thumb != 'spoiler') {
                 $thumbMaxWidth = $post->op ? $config['thumb_op_width'] : $config['thumb_width'];
                 $thumbMaxHeight = $post->op ? $config['thumb_op_height'] : $config['thumb_height'];
                 if ($videoDetails['width'] > $thumbMaxWidth || $videoDetails['height'] > $thumbMaxHeight) {
-                    $post->thumbwidth = min($thumbMaxWidth, intval(round($videoDetails['width'] * $thumbMaxHeight / $videoDetails['height'])));
-                    $post->thumbheight = min($thumbMaxHeight, intval(round($videoDetails['height'] * $thumbMaxWidth / $videoDetails['width'])));
+                    $file->thumbwidth = min($thumbMaxWidth, intval(round($videoDetails['width'] * $thumbMaxHeight / $videoDetails['height'])));
+                    $file->thumbheight = min($thumbMaxHeight, intval(round($videoDetails['height'] * $thumbMaxWidth / $videoDetails['width'])));
                 } else {
-                    $post->thumbwidth = $videoDetails['width'];
-                    $post->thumbheight = $videoDetails['height'];
+                    $file->thumbwidth = $videoDetails['width'];
+                    $file->thumbheight = $videoDetails['height'];
                 }
             }
         }
diff --git a/js/post-hider.js b/js/post-hider.js
deleted file mode 120000
index 693c14d6..00000000
--- a/js/post-hider.js
+++ /dev/null
@@ -1 +0,0 @@
-hide-threads.js
\ No newline at end of file
diff --git a/js/wPaint b/js/wPaint
index 2c272dff..15bae4a9 160000
--- a/js/wPaint
+++ b/js/wPaint
@@ -1 +1 @@
-Subproject commit 2c272dffca0f3d7b7163bd82ba15629f54409278
+Subproject commit 15bae4a9181ddb283c1cad0979c44cefd4f15a44
diff --git a/js/wpaint.js b/js/wpaint.js
index 93d29bbc..9c619070 100644
--- a/js/wpaint.js
+++ b/js/wpaint.js
@@ -83,7 +83,7 @@ oekaki.init = function() {
         stop: function(event,ui) {
           $("#wpaintdiv").wPaint("resize");
         },
-        alsoResize: "#wpaintdiv, #wpaintdiv canvas",
+        alsoResize: "#wpaintdiv",
       });
 
       $('#wpaintctr .ui-resizable-se').css({'height':'12px', 'width':'12px'});
diff --git a/post.php b/post.php
index 907bd433..48973b11 100644
--- a/post.php
+++ b/post.php
@@ -320,6 +320,7 @@ if (isset($_POST['delete'])) {
 		$_FILES['file'] = array(
 			'name' => basename($url_without_params),
 			'tmp_name' => $post['file_tmp'],
+			'file_tmp' => true,
 			'error' => 0,
 			'size' => filesize($post['file_tmp'])
 		);
@@ -704,7 +705,7 @@ if (isset($_POST['delete'])) {
 				chmod($file['file'], 0644);
 			} elseif (!@move_uploaded_file($file['tmp_name'], $file['file']))
 				error($config['error']['nomove']);
-		}
+			}
 		}
 
 		if ($config['image_reject_repost']) {
@@ -757,7 +758,11 @@ if (isset($_POST['delete'])) {
 	}
 	
 	$post = (object)$post;
-	if ($error = event('post', $post)) {
+	$post->files = array_map(function($a) { return (object)$a; }, $post->files);
+	$error = event('post', $post);
+	$post->files = array_map(function($a) { return (array)$a; }, $post->files);
+
+	if ($error) {
 		undoImage((array)$post);
 		error($error);
 	}