FAQ AVIEW-1020
When you run alfaview on a Mac, the fan spins noticeably loudly. The processor is very stressed.
The manufacturer is aware of the situation. A more resource-saving version is in the works!
In the alfaview app, reduce the bandwidth usage under: Settings > Video: Bandwidth usage Screen sharing: reduced.
Set the "Improved video quality" to: off.
You can find the video settings under "Show all settings".
Activate the "automatic change of graphics modes" in the System Preferences of your Mac under "Power Saving.
If the option to switch graphics modes automatically is not displayed, your computer has only one graphics system.