This is due to my previous change which included the use of a poorly…

… researched 'user-select: all' to unset a 'user-select'. The problem is that all does something else altogether: 'The content of the element shall be selected atomically: If a selection would contain part of the element, then the selection must contain the entire element including all its descendants. If a double-click or context-click occurred in sub-elements, the highest ancestor with this value will be selected.' Source: https://developer.mozilla.org/en-US/docs/Web/CSS/user-select

src/renderer/App.css

@@ -26,8 +26,8 @@
 
 .flexBox {
   display: block;
-  user-select: all;
-  -webkit-user-select: all;
+  user-select: unset;
+  --webkit-user-select: unset;
 }
 
 #changeLogText {