<div dir="ltr"><div>More info on the issue:</div><div><br></div><div>The display is connected to motherboard via mDP cable. The memory contains two 16gb memory sticks.</div><div>I don't know whether the issue has something to do with the resolution. The resolution of Grub2 is 1920*1080 when Secure Boot is enabled, and it is 1024*768 when Secure Boot is disabled.</div><div>This patch still does not work:</div><div><a href="https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1785033/+attachment/5170756/+files/0001-i386-linux-Add-support-for-ext_lfb_base.patch">https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1785033/+attachment/5170756/+files/0001-i386-linux-Add-support-for-ext_lfb_base.patch</a></div><div><br></div><div>Hope this info helps a bit to fix the issue.</div></div><br><div class="gmail_quote"><div dir="ltr">binnan hao <<a href="mailto:haobinnan@gmail.com">haobinnan@gmail.com</a>> 于2018年8月3日周五 下午1:30写道:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Ok, thanks for the update. <br></div><br><div class="gmail_quote"><div dir="ltr">Steve McIntyre <<a href="mailto:steve@einval.com" target="_blank">steve@einval.com</a>> 于2018年8月3日周五 下午12:17写道:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Fri, Aug 03, 2018 at 11:54:27AM +0800, binnan hao wrote:<br>
>How to cooperate with debugging?<br>
<br>
For now, disable secure boot. We'll be announcing shortly once we have<br>
everything ready.<br>
<br>
-- <br>
Steve McIntyre, Cambridge, UK. <a href="mailto:steve@einval.com" target="_blank">steve@einval.com</a><br>
Dance like no one's watching. Encrypt like everyone is.<br>
- @torproject<br>
<br>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="m_-8722993219398311113gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><b style="font-size:x-small">Hao Binnan</b><br></div><div dir="ltr"><font size="1"><i>Isoo (Qinhuangdao) software development Co., Ltd. (China)</i></font></div><div dir="ltr"><font size="1"><a href="http://www.eassos.com" target="_blank">http://www.eassos.com</a></font></div><div dir="ltr"><font size="1"><br></font></div><div dir="ltr"><font size="1">PGP Public Key: 4096R/9EF21740 / 9678 1E8C B21E 1E60 3997 811D F83B B359 9EF2 1740</font></div><div dir="ltr"><font size="1">haobinnan <<a href="mailto:haobinnan@gmail.com" target="_blank">haobinnan@gmail.com</a>><br></font></div></div></div></div></div></div></div></div></div></div></div></div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><b style="font-size:x-small">Hao Binnan</b><br></div><div dir="ltr"><font size="1"><i>Isoo (Qinhuangdao) software development Co., Ltd. (China)</i></font></div><div dir="ltr"><font size="1"><a href="http://www.eassos.com" target="_blank">http://www.eassos.com</a></font></div><div dir="ltr"><font size="1"><br></font></div><div dir="ltr"><font size="1">PGP Public Key: 4096R/9EF21740 / 9678 1E8C B21E 1E60 3997 811D F83B B359 9EF2 1740</font></div><div dir="ltr"><font size="1">haobinnan <<a href="mailto:haobinnan@gmail.com" target="_blank">haobinnan@gmail.com</a>><br></font></div></div></div></div></div></div></div></div></div></div></div></div></div>