** Tags added: cscc
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https://bugs.launchpad.net/bugs/1744935
Title:
[i915] Display Corruption
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@redsandro that's not the bug described here. I'm on a completely new
laptop now (T470p) and I still have those messages.
I believe it's safe to close the bug as hardware issue.
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Had this too, for the first time, on Ubuntu 18.04 LTS.
[287327.941338] [drm] Reducing the compressed framebuffer size. This may lead
to less power savings than a non-reduced-size. Try to increase stolen memory
size if available in BIOS.
[287336.517202] [drm] Reducing the compressed framebuffer
Test with a Ubuntu 16.04 4.4 Kernel on Bionic, the problem remains,
booted an original 16.04 Live disc which uses nouveau as the primary
display driver - the problem remains as well. I think we can mark it off
as a hardware problem.
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Potential hardware issue
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1744935
Title:
[i915] Display Corruption
To manage
Does the bug go away if you boot back into an older kernel, before the
updates?
** Tags added: kernel-da-key
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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apport information
** Tags added: apport-collected
** Description changed:
Sometime during a regular package update of Ubuntu of 17.10 I started
having screen corruption issues within GL apps (e.g. WebGL on google
maps) on both the external screens as well as the laptops (Thinkpad
