there is no mechanism to detect that you're using the non-supported
-intel driver
** Package changed: mesa (Ubuntu) => xserver-xorg-video-intel (Ubuntu)
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After upgrade to Ubuntu 20.04 most KDE native apps are now crashing and
this includes systemsettings5. segfault stacktrace points to crash in
/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> inxi -G
Graphics: Device-1: Intel HD Graphics 530 driver: i915 v: kernel
Display: x11 server:
Broken driver or invalid driver selection is nothing we can fix in vlc.
** Changed in: vlc (Ubuntu)
Status: New => Invalid
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** Bug watch added: git.jami.net/savoirfairelinux/ring-daemon/issues #264
https://git.jami.net/savoirfairelinux/ring-daemon/issues/264
** Also affects: mesa via
https://git.jami.net/savoirfairelinux/ring-daemon/issues/264
Importance: Unknown
Status: Unknown
** Also affects: ring
Same problem here (Ubuntu 20.04, i915 driver, Skylake Intel(R) Core(TM)
i7-6500U CPU @ 2.50GHz
) :
- glxgears and vlc both give a black window
- /usr/bin/kcmshell5 kcm_networkmanagementreturns a segfault.
'export MESA_LOADER_DRIVER_OVERRIDE=i965' seems to solve all this. Many
thanks to
This bug disappears if I go back from intel x driver to standard
modesetting driver. I didn't to that intenionally. I haven't been aware
of that, but to get xbacklight working (to change screen brightness) I
activated that. After removing that change in /etc/X11 mpv/celluloid
works without this
So far vlc/Vlc Media Player and this specific terminal
https://github.com/Swordfish90/cool-retro-term.
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https://bugs.launchpad.net/bugs/1876219
Title:
iris
What command beside mpv/Celluloid are suffered at your side?
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https://bugs.launchpad.net/bugs/1876219
Title:
iris driver for old cpu
Status in mesa package in
@star-gmx : The above did work for me (but I only tried setting the
variable before the command such as "VARIABLE=value command"), setting
this variable MESA_LOADER_DRIVER_OVERRIDE=i965 for anything that uses
the MESA driver, stops segmentation faults from happening.
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@akechishiro: Did the above mentioned workaround works for you?
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Title:
iris driver for old cpu
Status in mesa package
I have an Intel I7-5600U on PopOS 20.04 (note this distribution that is based
on Ubuntu 20.04 is not listed in the `also affects distribution/package` and
I'm currently affected by this bug as well.
Same here, I'm curious to what change has caused this bug.
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** Tags added: focal
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Title:
iris driver for old cpu
Status in mesa package in Ubuntu:
Confirmed
Bug description:
For those wo asking where to set
Adding this line to ~/.profile helps for me as workaround.
"export MESA_LOADER_DRIVER_OVERRIDE=i965"
But this is a severe bug and should be fixed. I am curious what change
caused this?
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For me (core m5 6th generation) I noticed that mpv/celluloid is crashing
after an update of ubuntu mate 20.04. Could reproduce by reinstalling
(works) and update (crash). Unfortunatly I don't know what and how to
revert.
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Whiskey Lake is also affected, guess it is gen8?
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https://bugs.launchpad.net/bugs/1876219
Title:
iris driver for old cpu
Status in mesa package in Ubuntu:
could be a dupicate of bug #1871959
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Title:
iris driver for old cpu
Status in mesa package in Ubuntu:
Confirmed
Bug
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: mesa (Ubuntu)
Status: New => Confirmed
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Sorry I wasn't clear! Yes I realized that after Googling and switched to
i965 and it's fixed, I am just wondering if the package responsible for
choosing the default driver can add a check for older CPU model so that
this problem will not be encountered by other users. I think I should
probably
you should not be using iris then, since it doesn't support (meaning it
won't load on) gen6
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Title:
iris driver for old
Thanks! Mine is gen6 so the problem is with the default choice of
graphics driver, do you happen to know which source package I should
file bug or feature request to? Thanks again!
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file bugs upstream at
https://gitlab.freedesktop.org/mesa/mesa
iris supports intel gpu's gen8 and up (meaning broadwell and newer)
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** Package changed: ubuntu => mesa (Ubuntu)
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Title:
iris driver for old cpu
Status in mesa package in Ubuntu:
New
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