James Hughes

Just to eliminate it, can you confirm there are no voltage low warnings in dmesg or that you do not see the lightning bolt symbol at top tight of a...

Hmm, bit of a loss at what to suggest. It is most odd, and clearly not common or we would be inundated with reports.

Did you try a different router?

Yes, it would be a useful feature to have, BUT, its not the only option. All monitors have a brightness setting, and most some ability to change colour balance. You...

If you can suggest a SoC with the same feature set, and an entire development team that knows the SoC inside out, and a SoC manufacturer who is willing to...

Just been reminded - the KMS driver (available now on Pi3, in a few months on Pi4) is fully open source and will allow you to directly access the underlying...

The System entries above are unhelpful. What devices do you know it does not work on? Which graphics drivers are you using (legacy, FKMS, KMS?), which firmware version are you...

Please update to the latest kernel which may help, 4.9 is now the release version. Please report back the results.

Does this still happen on the latest 4.14 kernel? This issue will be closed within 30 days unless further interactions are posted. If you wish this issue to remain open,...

OK, we need to fathom out what is going on that might cause this. Since this appears to be very uncommon, is there anything about your setup that could be...