Mouse and keyboard freezes/locked on Librem Laptop with Qubes

[Stefan_E]

I have this also frequently on my lIbrem15rev3 running the Byzantium version of PureOS. See this post:

Flickering and Screen freezes

Running Byzantium on my Librem15rev3, every now and then (often when I am switching between Workspaces, but not always) I experience screen freezing. Audio streams continue, but I can’t move the mouse or keyboard. When I close the lid, the laptop goes to sleep (suspends) after some time. Depending how long it stays that way, it either wakes up with the same frozen screen, or (after a longer period of sleeping) comes back with the unlock screen. Another thing I notice is that when I reboot the l…

Since the last 2,3 days, this has become more frequent, from once per week to several times per day (really annoying). Not sure what causes this, one suspicion was the power management, but I have no idea how to verify or monitor this.