[Kernel-packages] [Bug 1749420] Re: Colour banding and artefacts appear system-wide on an Intel HD Graphics 4400 system

2018-02-14 Thread Daniel van Vugt
Another possibility is that LCD panel dithering (controlled by the i915 kernel driver) has changed between kernel versions. If your LCD panel is natively 6-bits per channel then the kernel should be turning on dithering for you, since the shell is typically rendered as 8-bits per channel. If dithe

[Kernel-packages] [Bug 1749420] Re: Colour banding and artefacts appear system-wide on an Intel HD Graphics 4400 system

2018-02-14 Thread Øystein Alværvik
I just installed the 4.15.0-10 kernel that you provided and rebooted. The colours didn't improve; the same artefacts and banding still appear like they did on kernel 4.13. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. ht

[Kernel-packages] [Bug 1749420] Re: Colour banding and artefacts appear system-wide on an Intel HD Graphics 4400 system

2018-02-14 Thread Joseph Salisbury
Can you see if this bug still happens with the latest bionic kernel: https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/bootstrap/+build/14347009 To test this kernel, install both the linux-image and linux-image-extra .deb packages. ** Changed in: linux (Ubuntu) Importance: Undecided