Capture application
Select capture application you want to use. Either one of internal implementations in combobox or external one after click on Browse button. Look here to find out what VfW / WDM Capture means.
When you don't know, what to use, select Auto VfW or WDM.

Application priority
Change global application priority when needid.

Skin
Select skin to change a look of Control & Capture Panels. You can make your own skin or download anothers on ATV project page. When you made new skin, please send it to the author to make it available to others.

Language
Select your national language that will ATV2000 use. If not listed, you can translate one of here listed languages you understand (files are physically in Lang directory of ATV2000) and send it to the author to make it available to others. The same is relevant for update/correct some of language files.
Tip: Comfortly you can manage translations with Jernej Simoncic's Translator utility.

Enable sound detection
Automatical detection and adjusting of sound system on current channel. Stereo, mono and dual are available.

Use mixer mute instead of card mute
Enable this option in case of not working sound mute. It's good to check it too when some disturbing sound signals after mute appear.

Enable multiple instances of ATV2000 at the same time
Use it when you have more capture devices, that can work together.

Show panel in task bar
If you want more place in taskbar, uncheck this option to make Control Panel taskbar window disappear. It still remain in traybar.

Mute sound on exit
Some TV cards or bad configured TV cards don't mute sound on driver unload. Leave this option checked if this is your case.

Fix driver sound mutingá
Some drivers have problems, when combining direct application access to hardware in BT8x8 module and mutes sound or resets some settings. Also some drivers mute sound when DirectShow application stoppes the graph. Enable this checkbox to fix this behaviour.