diff --git a/Yuba.php b/Yuba.php
index 0303d58..fae48c0 100755
--- a/Yuba.php
+++ b/Yuba.php
@@ -603,8 +603,12 @@ if ($p['thumbs']) {
 		$ext = pathinfo($pathname,PATHINFO_EXTENSION);
 		$tpath = $bpath."/thumbs/".substr($fid, 0, 2);
 		if (!is_dir($tpath)) { mkdir($tpath); }
-		$tfile = $tpath."/".$fid."_".$p['thumb_size'].".jpg";
-		$tpfile = $tpath."/".$fid."_".$p['thumb_size'].".png";
+		
+		//$tfile = $tpath."/".$fid."_".$p['thumb_size'].".jpg";
+		//$tpfile = $tpath."/".$fid."_".$p['thumb_size'].".png";
+		
+		$tfile = $tpath."/".$fid.".jpg";
+		$tpfile = $tpath."/".$fid.".png";
 		
 		if (count($p['t_skip']) && in_array($ext, $p['t_skip'])) {
 			echo ProgressBar::next("Skipping ".shortlabel($pathname));
diff --git a/web/rtc.php b/web/rtc.php
index fa6b187..10155a1 100644
--- a/web/rtc.php
+++ b/web/rtc.php
@@ -4,7 +4,7 @@
 // Yuba RTC Browser
 /////////////////////////////////////////////////////////////////
 
-$browser_version = "0.7.12.5";
+$browser_version = "0.7.12.6";
 
 require "togggle.php";
 require "lib/ref/ref.php";
@@ -681,6 +681,18 @@ if ($db_file) {
 				$visibility = "unhidden";
 				}
 
+			////////////////////////////////////////////////
+			// hack to preview mixed icon/thumb view
+			$opts = unserialize($dbo->query("SELECT opts FROM _skim")->fetch()['opts']);
+			$skipicon = array("jpg","png","JPG","jpeg","tif","tiff","DNG","dng","NEF");
+			if($item['icon_filename'] && !in_array($item['Extension'],$skipicon)) {
+				$item['thumb_filename'] = $item['icon_filename'];
+				$item['thumb_width'] = $opts['thumb_size'];
+				$item['thumb_height'] = $opts['thumb_size'];
+				$item['thumb_tool'] = "qltool";
+				}
+			////////////////////////////////////////////////
+
 			if ($item['thumb_filename']) {
 				$aspect = $item['thumb_width']/$item['thumb_height'];
 				if ($aspect > 1) {