Summary: |
Laptop screen turns black with KMS, external screen stays on |
Product: |
DRI
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Reporter: |
Alex B <aneaspam> |
Component: |
DRM/Radeon | Assignee: |
Default DRI bug account <dri-devel> |
Status: |
RESOLVED
DUPLICATE
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QA Contact: |
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Severity: |
normal
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Priority: |
medium
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Version: |
XOrg git | |
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Hardware: |
x86 (IA32) | |
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OS: |
Linux (All) | |
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Whiteboard: |
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i915 platform:
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i915 features:
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Attachments: |
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Created attachment 36638 [details] dmesg output After booting with KMS enabled my laptop screen turns black as soon as X starts, while my external screen continues to work. The desktop still expands to both screens. If I disconnect the external monitor everything runs smooth, I can even connect the monitor afterwars and enable it through xrandr. But the laptop screen turns black again when I run glxgears through Gallium. I can turn the black screen off and on through xrandr, but it stays black. With KMS disabled everything works fine. I rebuild my graphic stack from git but the problem remained. The error first occured months ago, so I disabled KMS. Today I tried it again and the error is still there. Archlinux Linux 2.6.34 dri2proto, glproto, libdrm, xf86-video-ati, libgl + mesa + ati-dri from git 2010-06-30 Ati Radeon Mobility x1700