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Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24

From Java Jive <java@evij.com.invalid>
Newsgroups alt.os.linux, uk.comp.os.linux, alt.comp.microsoft.windows, alt.comp.os.windows-11
Subject Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24
Date 2025-11-21 20:41 +0000
Organization A noiseless patient Spider
Message-ID <10fqiqg$3vll8$1@dont-email.me> (permalink)
References <10fa3bb$3i62r$1@dont-email.me> <5o1nulxfe9.ln2@Telcontar.valinor>

Cross-posted to 4 groups.

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On 2025-11-15 19:43, Carlos E.R. wrote:
>
> On 2025-11-15 15:39, Java Jive wrote:
>>
>> In case it's helpful to anyone else ...
>>
>> I have some Dell Precision M6800s & M6700s dual-booting via Grub 
>> between various versions of Windows and Ubuntu 24, all cabled to the 
>> LAN.  If I choose to move between any version of Windows and Ubuntu by 
>> rebooting, Ubuntu 24 cannot make a reliable cabled LAN connection, it 
>> keeps trying to connect but never succeeds.  However, if I choose to 
>> move between any version of Windows and Ubuntu by shutting down the PC 
>> in between, Ubuntu 24 'just works', no networking problem at all.  
>> Reboot from U24 and go back into U24, the situation is unchanged  -  
>> if it was working before the reboot, it's working now, if it wasn't 
>> working before the reboot, it isn't working now.  Reboot from U24 and 
>> go back into Windows, no network problems in Windows at all.  Reboot 
>> from Windows and go back into any version of Windows, no network 
>> problems at all.
>>
>> In summary, when rebooting ...
>>      Ubuntu 24 -> Ubuntu 24    No change
>>      Ubuntu 24 -> Windows      No problem
>>      Windows -> Ubuntu 24      U24 cannot make cabled LAN connection
>>      Windows -> Windows        No problem
>>
>> It seems to me from this that the cabled network hardware is not being 
>> properly initialised when booting Ubuntu 24.  The cure is simply to 
>> actually power down the PC before launching Ubuntu 24
>
> [snip]
> 
> Open a bug with the Ubuntu people, somehow.

Done:

https://bugs.launchpad.net/ubuntu/+bug/2132151

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Thread

Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Java Jive <java@evij.com.invalid> - 2025-11-15 14:39 +0000
  Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Andy Burns <usenet@andyburns.uk> - 2025-11-15 15:04 +0000
    Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Java Jive <java@evij.com.invalid> - 2025-11-15 15:17 +0000
      Re: Strange cabled network fault when rebooting from Windows (any  version) into Ubuntu 24 vallor <vallor@vallor.earth> - 2025-11-15 16:17 +0000
        Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Java Jive <java@evij.com.invalid> - 2025-11-15 17:19 +0000
          Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 VanguardLH <V@nguard.LH> - 2025-11-15 11:56 -0600
  Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Dan Purgert <dan@djph.net> - 2025-11-15 17:27 +0000
    Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Java Jive <java@evij.com.invalid> - 2025-11-15 17:51 +0000
    Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2025-11-15 23:43 +0200
      Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 VanguardLH <V@nguard.LH> - 2025-11-15 20:18 -0600
        Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2025-11-17 12:14 +0200
          Disable FastBoot  (was: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24) VanguardLH <V@nguard.LH> - 2025-11-17 06:19 -0600
            Re: Disable FastBoot Frank Slootweg <this@ddress.is.invalid> - 2025-11-17 16:51 +0000
              Re: Disable FastBoot Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2025-11-19 11:11 +0200
            Re: Disable FastBoot "Carlos E.R." <robin_listas@es.invalid> - 2025-11-17 19:24 +0100
              Re: Disable FastBoot Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-11-18 04:44 +0000
                Re: Disable FastBoot "Carlos E.R." <robin_listas@es.invalid> - 2025-11-18 07:08 +0100
          Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Paul <nospam@needed.invalid> - 2025-11-17 07:23 -0500
          Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 "Carlos E.R." <robin_listas@es.invalid> - 2025-11-18 01:23 +0100
        Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 "Carlos E.R." <robin_listas@es.invalid> - 2025-11-17 12:36 +0100
          Disable FastBoot (was: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24) VanguardLH <V@nguard.LH> - 2025-11-17 06:26 -0600
            Re: Disable FastBoot "Carlos E.R." <robin_listas@es.invalid> - 2025-11-17 19:58 +0100
            Re: Disable FastBoot (was: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24) Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-11-18 04:47 +0000
              Re: Disable FastBoot "Carlos E.R." <robin_listas@es.invalid> - 2025-11-18 07:32 +0100
                Re: Disable FastBoot Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-11-18 07:31 +0000
  Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 VanguardLH <V@nguard.LH> - 2025-11-15 11:27 -0600
    Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Java Jive <java@evij.com.invalid> - 2025-11-15 18:00 +0000
      Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 VanguardLH <V@nguard.LH> - 2025-11-15 20:06 -0600
  Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Simon <invalid@invalid.invalid> - 2025-11-15 19:15 +0000
    Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Java Jive <java@evij.com.invalid> - 2025-11-15 23:26 +0000
  Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 "Carlos E.R." <robin_listas@es.invalid> - 2025-11-15 20:43 +0100
    Re: Strange cabled network fault when rebooting from Windows (any version) into Ubuntu 24 Java Jive <java@evij.com.invalid> - 2025-11-21 20:41 +0000

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