<div dir="auto">Ok. So there are a few possibilities...<div dir="auto"><br></div><div dir="auto">Either you have some problems with your hardware.</div><div dir="auto">Or the newer software is incompatible with the hardware.</div><div dir="auto">This second option would lead me to believe drivers are a problem.</div><div dir="auto"><br></div><div dir="auto">Let's investigate a bit more though...</div><div dir="auto"><br></div><div dir="auto">When you boot of the USB, during the boot process (after menu selection) you should be able to press escape and view the startup messages. Any errors or problems here are worth noting.</div><div dir="auto"><br></div><div dir="auto">If you are able to get to the desktop you can review the log files in /var/log</div><div dir="auto">Also if you run `dmesg` in a terminal that will provide some useful info.</div><div dir="auto">Again, your looking for errors.</div><div dir="auto"><br></div><div dir="auto">I'd also wonder if you created a Ubuntu 14.04 boot USB and if that worked or not. If it does I think that strengthens the case for it being a software problem (likely driver issue) with the newer Ubuntu versions.</div><div dir="auto"><br></div><div dir="auto">Best of luck</div><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Tue, 23 Mar 2021, 2:12 pm bob, <<a href="mailto:congenial@ii.net">congenial@ii.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div>
    <p>Hi,</p>
    <p>Since writing the original email I created a new USB wit Ubuntu
      20.10 amd64 which works fine on a second computer but not on the
      original computer.</p>
    <p>A search on google indicates this problem is quite common but I
      have not found a way of repairing it.</p>
    <p>I have had varying degrees of success using advanced options and
      selecting various options but there appears to be a mismatch of
      some sort.</p>
    <p>It is a bit beyond my knowledge base</p>
    <p>Thanks</p>
    <p>Bob<br>
    </p>
    <div>On 23/03/2021 12:27 pm, Byron Hammond
      wrote:<br>
    </div>
    <blockquote type="cite">
      
      <div dir="auto">So it sounds like not even the newer Ubuntu wants
        to work.
        <div dir="auto">One thing I think that would be interesting to
          try would be to create a live boot usb and see how Ubuntu runs
          off that.</div>
        <div dir="auto">If it runs off the USB that would rule out most
          hardware problems I believe</div>
        <div dir="auto"><br>
          <div data-smartmail="gmail_signature" dir="auto">from my
            mobile</div>
        </div>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">On Tue, 23 Mar 2021, 8:16 am
          bob, <<a href="mailto:congenial@ii.net" target="_blank" rel="noreferrer">congenial@ii.net</a>> wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div>
            <p>Oops,</p>
            <p>I originally sent this from my other email account which
              you wouldn't recognize.</p>
            <p>Regards</p>
            <p>Bob<br>
            </p>
            <div><br>
              <br>
              -------- Forwarded Message --------
              <table cellspacing="0" cellpadding="0" border="0">
                <tbody>
                  <tr>
                    <th valign="BASELINE" nowrap align="RIGHT">Subject:
                    </th>
                    <td>Dead Ubuntu</td>
                  </tr>
                  <tr>
                    <th valign="BASELINE" nowrap align="RIGHT">Date:
                    </th>
                    <td>Mon, 22 Mar 2021 18:54:26 +0800</td>
                  </tr>
                  <tr>
                    <th valign="BASELINE" nowrap align="RIGHT">From:
                    </th>
                    <td>Bob <a href="mailto:rdebijl@ii.net" rel="noreferrer noreferrer" target="_blank"><rdebijl@ii.net></a></td>
                  </tr>
                  <tr>
                    <th valign="BASELINE" nowrap align="RIGHT">To:
                    </th>
                    <td><a href="mailto:plug@plug.org.au" rel="noreferrer noreferrer" target="_blank">plug@plug.org.au</a></td>
                  </tr>
                </tbody>
              </table>
              <br>
              <br>
              Hi all,<br>
              <br>
              In November my desktop computer running Ubuntu 14.04 (I
              think) suggested that I upgrade.<br>
              <br>
              I left it doing it's thing over night and it failed to
              upgrade.<br>
              <br>
              When rebooted it comes up with a message<br>
              <br>
              end Kernel panic - not syncing: VFS: Unable to mount root
              fs on unknown-block(0,0)<br>
              <br>
              I have absolutely no idea how to get it going<br>
              <br>
              I did download ubuntu-20.10-desktop-amd64(1) onto a usb
              and tried to install or boot the computer from it but no
              results there either.<br>
              <br>
              Hope some one can head me in the right direction even if
              is just to recommend somewhere to take it<br>
              <br>
              Thanks<br>
              <br>
              Bob<br>
              <br>
            </div>
          </div>
          _______________________________________________<br>
          PLUG discussion list: <a href="mailto:plug@plug.org.au" rel="noreferrer noreferrer" target="_blank">plug@plug.org.au</a><br>
          <a href="http://lists.plug.org.au/mailman/listinfo/plug" rel="noreferrer noreferrer noreferrer" target="_blank">http://lists.plug.org.au/mailman/listinfo/plug</a><br>
          Committee e-mail: <a href="mailto:committee@plug.org.au" rel="noreferrer noreferrer" target="_blank">committee@plug.org.au</a><br>
          PLUG Membership: <a href="http://www.plug.org.au/membership" rel="noreferrer noreferrer noreferrer" target="_blank">http://www.plug.org.au/membership</a></blockquote>
      </div>
    </blockquote>
  </div>

</blockquote></div></div>