[Kernel-packages] [Bug 1940285] Re: [Teclast F7] Laptop screen flickering on kernels above 5.4 (not included)

2021-11-15 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1940285] Re: [Teclast F7] Laptop screen flickering on kernels above 5.4 (not included)

2021-09-16 Thread Daniel van Vugt
Please download both: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14.5/amd64/linux- image- unsigned-5.14.5-051405-generic_5.14.5-051405.202109161131_amd64.deb https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14.5/amd64/linux-

[Kernel-packages] [Bug 1940285] Re: [Teclast F7] Laptop screen flickering on kernels above 5.4 (not included)

2021-09-16 Thread Alejandro
I should have mentioned that the screen blank flashes or flickering, is not the only symptom since there it comes with very little but noticeable "adjustments" of the screen brightness, and then, from time to time, the blinks. This all occurs specially when the PC is being used or working, seems

[Kernel-packages] [Bug 1940285] Re: [Teclast F7] Laptop screen flickering on kernels above 5.4 (not included)

2021-09-16 Thread Alejandro
Hello ! I just tried what you suggested on a freshly new and updated installation of Ubuntu 21.10, but the problem persists. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1940285 Title:

[Kernel-packages] [Bug 1940285] Re: [Teclast F7] Laptop screen flickering on kernels above 5.4 (not included)

2021-09-16 Thread Daniel van Vugt
Please try editing /etc/default/grub and change: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" to: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.enable_psr=0" and then run: sudo update-grub and reboot. If that has not fixed the problem then we will provide additional instructions for how