Fixing background theme color on preview / split clip dialog

Author: jonoomph

src/windows/cutting.py

@@ -112,6 +112,7 @@ def __init__(self, file=None, preview=False):
 
         # Add Video Widget
         self.videoPreview = VideoWidget()
+        self.videoPreview.setObjectName("videoPreview")
         self.videoPreview.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
         self.verticalLayout.insertWidget(0, self.videoPreview)