In my case the problem is fixed. It was caused by nvidia proprietary drivers; with version 260.19.06 this bug has disappeared. "xset dpms force suspend" suspends the display, pressing any key or moving mouse pointer wakes it up.
In my case the problem is fixed. It was caused by nvidia proprietary drivers; with version 260.19.06 this bug has disappeared.
"xset dpms force suspend" suspends the display, pressing any key or moving mouse pointer wakes it up.