improvements for 1.5.2

src/shared/flaresbasewidget.py

@@ -1478,6 +1478,10 @@ class CSVUIMixin:
         self.scroll_content = QWidget()
         self.grid_layout = QGridLayout(self.scroll_content)
         self.scroll.setWidget(self.scroll_content)
+        self.placeholder_label = QLabel("")
+        self.grid_layout.addWidget(self.placeholder_label, 0, 0)
+        self.placeholder_label.setWordWrap(True)
+        self.placeholder_label.setScaledContents(True)
         self.layout.addWidget(self.scroll)
 
         self.thumb_size = QSize(280, 180)