When the display brightness is set to 100%, the actual brightness drops below 5%

[Aragorn]

@soundofthunder

The OP of the other topic was asked to provide inxi output – this member is not the OP of that topic (despite it being similar in nature) – these posts have now been moved to this topic belonging to @pp2222 .

There is now a third user reporting this problem as well.

• Display brightness gets set to zero