ubuntu 20.04, kernel Linux 5.4.0-52-generic
samsung galaxy buds, cant switch to hsp/hfp
thinkpad x1 carbon. laptop has intel BT 8087:0a2b,
/lib/firmware/intel/ibt-12-16.sfi is used.
tried to get "new" from here
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-
firmware.git/tree/intel
tried 3.18-rc7 (3.18.0-031800rc7-generic)
don't see a difference comparing to rc6.
noisy dots on screen
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https://bugs.launchpad.net/bugs/1397348
Title:
[Toshiba Qosmio X505-Q880] GT215
with 3.18-rc6 display no longer shows black and white rectangles with color
noise.
Instead, it started showing some noise over UI elements and hangs in several
minutes.
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My bad. I thought that bug was fixed, however i looked into syslog and
found same error, but with less words in PGRAPH STATUS line.
first - number of TRAP_TEXTUREs, then some FLUSH idle timeouts and then
it reboots
Dec 1 01:31:40 latonita-Qosmio-X505 kernel: [ 408.613225] nouveau E[
PGRAPH][0
** Tags removed: kernel-fixed-upstream kernel-fixed-upstream-3.18-rc6
** Tags added: kernel-bug-exists-upstream kernel-bug-exists-upstream-3.18-rc6
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I loaded kernel 3.18.0-031800rc6-generic amd64.
Great thing - it worked, it no more stuck in infinite loops with this "flush
idle" error.
However another problem exists:
- when new UI elements/windows/etc. show up on screen - i see glitches on
screen - random dots and something similar to triangl
Public bug reported:
I'm using ubuntu 14.04 LTS, as well as tried to load 15.04 dev build downloaded
today.
Display showing black and white rectangles with some color noise.
When in switch to text i see errors from nouveau driver telling "PGRAPH TLB
flush idle timeout fail".
And i see it is happ
Christopher, thanks for reply. A have a comment and few questions.
I have 14.04 LTS installed.
I can only boot into X with "nomodeset" in options. in other cases i got my
screen screwed up and system in infinite loop.
shall i follow following procedure or do something different?
1. install xdiagno
** Changed in: xserver-xorg-video-nouveau (Ubuntu)
Status: Expired => Confirmed
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https://bugs.launchpad.net/bugs/977588
Title:
GPU hangs with PGRAPH TLB flush idle timeout fail
