In a library setting they were useful to show availability.
Often Users would press the power button, when the screen was blank, even if the PC was on. Boot time was longer than two minutes and the filesystems generally didn't have journaling and were prone to corruption, when rebooted that way.
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I guess a screensaver is only useful if the screen startup is slow.
In a library setting they were useful to show availability.
Often Users would press the power button, when the screen was blank, even if the PC was on. Boot time was longer than two minutes and the filesystems generally didn't have journaling and were prone to corruption, when rebooted that way.