You can download this new release in the Downloads section.
Here is a list of changes:
The zoom feature has been improved. You now get full window zoom, as illustrated in the following screenshot:
You can use Ctrl + Mouse Scroll Wheel to zoom in/out. With the keyboard, you can use Ctrl +/- or Ctrl + Page Up/Down.
Once you zoom in, simply move the mouse to navigate, or use Ctrl + Directional keys.
The issue that causes the Online Manga Explorer to sometimes lock up has been resolved.
Some other minor bug fixes.