"Computers Hall 3.09" release:

Enhanced halfnight mode settings. You can select between three modes: halfnight mode is finished exactly at the half of the night, after the half of the night, at given hour of the night.

Windows XP visual styles support. Nice icons were added to dialogs. Program looks more nice.

Network protocol was improved. You have to change both client and server parts of the program, you can't update client parts this time automatically, because of network protocol changes.

Memory leak was fixed when observing remote client desktops.

You have to change client parts when upgrade to a new version.