@Daniel van Vugt (vanvugt)
Thanks, I'll give that a try. Just to note though that I think the jerky
mouse is just a symptom of the low refresh rate of the screen, the
display is generally unresponsive and you get a lot of graphical
glitches and screen tearing etc. No issues at all when using an ex
@Hui Wang
I followed your instructions, installed the test kernel and removed
i915.enable_psr=0 from grub.
The performance is slightly better than on default Ubuntu 24.04, but the
mouse pointer still jumps around and the in-built display is still
laggy/unresponsive. I would still say it is unusab
Hi @Hui Wang,
Happy to test, but can you point me towards a guide on how to install &
enable the Kernel you linked to?
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https://bugs.launchpad.net/bugs/2065096
Title:
[i915] Display is
Public bug reported:
I have Dell Latitude 7430 and 9430 laptops. Both are affected by the
same issue.
When using Ubuntu 22.04 or Ubuntu 24.04 with the default configuration
the in-built display of the laptop is laggy and unresponsive. External
displays are unaffected. The issue does not occur in
