After update, my external monitor doesn't get signal

[freggel.doe]

@ofc3

Downgrading to libx11 1.8.1-3 solves this issue

@ofc3

After the update, a monitor that was working before doesn’t get signal. I see it on system settings > display. But when making it active, it blinks looking for signal and gets nothing.

Is this with that downgraded package or fully updated?