See the image:
Right: Some of the file icons look poor in v19. **
Left: v18 is OK.
Select item(s) in the list using keyboard.
Press Del key.
** The focus will go to the top item.
Please keep the focus on the adjacent item.
Disable “Show New Options”.
** Clicking “Workspace” button (at the bottom) will not work.
Then enable “Show New Options” from in the context menu.
** The CPU usage goes up, and the Start window is abnormal now.