https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=207999
Bug ID: 207999
Summary: Screen goes black when loaded i915kms
Product: Base System
Version: 11.0-CURRENT
Hardware: amd64
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
CC: [email protected]
Created attachment 168187
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=168187&action=edit
dmesg
Hardware
2012 Macbook Air (Sandybridge)
Brightness is set to 0 when loading i915kms from console with kldload.
Blindly (or via ssh) typing intel_backlight 80 restores brightness.
Setting hw.acpi.video.lcd0.fullpower = some value in loader.conf does not help.
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