diff --git a/scriptengine.cpp b/scriptengine.cpp
index 126bd9a..4f77b0f 100644
--- a/scriptengine.cpp
+++ b/scriptengine.cpp
@@ -86,7 +86,7 @@ bool ScriptEngine::isMarked(const File *file)
 {
     bool ret;
     QString path = file->absoluteFilePath();
-    QMetaObject::invokeMethod(_database, [this, path](){ _database->isMarked(path); }, Qt::BlockingQueuedConnection, &ret);
+    QMetaObject::invokeMethod(_database, [this, path](){ return _database->isMarked(path); }, Qt::BlockingQueuedConnection, &ret);
     return ret;
 }
 
diff --git a/space.nouspiro.tenmon.metainfo.xml b/space.nouspiro.tenmon.metainfo.xml
index 8cfa8fc..89d36d1 100644
--- a/space.nouspiro.tenmon.metainfo.xml
+++ b/space.nouspiro.tenmon.metainfo.xml
@@ -58,6 +58,15 @@
     </screenshots>
     <content_rating type="oars-1.1"/>
     <releases>
+    <release version="20250318" date="2025-03-18">
+      <description>
+        <ul>
+          <li>Fix OpenGL ES drawings</li>
+          <li>Fix mark/unmark files from script</li>
+          <li>Fix stretching of float images with values outside of 0-1 range</li>
+        </ul>
+      </description>
+    </release>
     <release version="20250302" date="2025-03-02">
       <description>
         <ul>
diff --git a/thumbnailer/loadxisf.cpp b/thumbnailer/loadxisf.cpp
index 059b496..5e5400e 100644
--- a/thumbnailer/loadxisf.cpp
+++ b/thumbnailer/loadxisf.cpp
@@ -9,15 +9,15 @@ void RawImageToHTBITMAP(std::shared_ptr<RawImage> &rawImage, HBITMAP *hbmp, UINT
 {
     rawImage->calcStats();
 
-    DWORD thre = 20;
+    DWORD thre = 10;
     DWORD dataSize = 4;
-    HRESULT hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_CURRENT_USER, L"SOFTWARE\\nou\\Tenmon\\settings", L"thumbnailstretchthreshold", RRF_RT_DWORD, NULL, &thre, &dataSize));
+    //HRESULT hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_CURRENT_USER, L"SOFTWARE\\nou\\Tenmon\\settings", L"thumbnailstretchthreshold", RRF_RT_DWORD, NULL, &thre, &dataSize));
 
-    float thref = 0.2f;
-    if(hr == S_OK)
-        thref = thre / 100.0f;
+    float thref = 0.1f;
+    /*if(hr == S_OK)
+        thref = thre / 100.0f;*/
 
-    if(rawImage->imageStats().m_median[0] < rawImage->norm() * thref)
+    if(rawImage->imageStats().m_mean[0] < rawImage->norm() * thref)
     {
         //OutputDebugStringA("Stretch image");
         MTFParam params = rawImage->calcMTFParams();