Author: intrigeri Date: To: alienpup CC: tails-testers Subject: Re: [Tails-testers] [maybe related to #11057]Re: Bug report:
dca78f551a403906e6a8353aa6ae93d8
alienpup: >> Dear 32r1@???: please send our help desk a bug report from the same machine, but on Tails 3.1, so we can compare :) > Done.
Thanks.
> A new discovery suggests this is an Intel graphics
> driver/hardware issue.
Yes. Anyone affected by backlight issues in Tails 3.2~rc1, please try
adding acpi_backlight=vendor to the boot options and report back.
Thanks!
> Tails 3.2
> rc~1 fails to boot this laptop in Troubleshooting Mode. Boot progresses normally
> until screen begins flashing at about a 2Hz rate and scrolls repeated error message: > [timestamp] intel ips 0000:00:1f.6: failed to disable graphics turbo > Repeats forever, only timestamp changes. > Pressing Ctl+Alt+Del interrups but leaves system hanging with a blank, backlighted screen. Hard power off required.
OK. Too bad, but sometimes Troubleshooting mode actually *breaks* stuff.
