Close the Diagbox installer via Windows Task Manager ( Ctrl + Shift + Esc ).
This visual bug stops users right at the initialization screen, rendering the software completely unclickable. Close Diagbox entirely using the Task Manager. Navigate to C:\AWRoot\dtw\bin\ . diagbox 757 fix
The most reliable fix for diagbox errors is to ensure the column it resides in has a fixed width. You cannot rely on LaTeX to "guess" the width when a diagonal split is involved. Close the Diagbox installer via Windows Task Manager