Steps to recreate:

  1. File->New
  2. Press Ctrl+Shift+ESC to bring up Task Manager
  3. Highlight zeditor.exe and view memory usage
  4. Select combo #12
  5. Ctrl+Click the screen; Observe entire screen turns from captain blue to tan
  6. Edit->Copy
  7. Do the following many times:
    • Edit->Adv. Paste->Paste To All
    • Click 'Yes' to paste to all screens on the current map
    • Edit->Maps->Delete Map
    • Click 'Yes' to clear this entire map
  8. Observe memory usage of zeditor.exe has trended upwards