<div dir="auto">You mean NX, I guess, not X2 (there's no such protocol). However: I am using NX over two chained WANs without such problems. For some time I even used it for working on machines on the other side of the Atlantic ocean - and it worked flawlessly. <div dir="auto"><br></div><div dir="auto">@Yan: you could try setting the connection type to ADSL or even ISDN and retry.</div><div dir="auto"><br></div><div dir="auto">Uli</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Bob Harold <<a href="mailto:bobh@halfgoat.com">bobh@halfgoat.com</a>> schrieb am Do., 14. März 2019, 02:50:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div dir="ltr"><br></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Mar 13, 2019 at 5:17 AM Ulrich Sibiller <<a href="mailto:uli42@gmx.de" target="_blank" rel="noreferrer">uli42@gmx.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Wed, Mar 13, 2019 at 9:10 AM Yan Zhang <<a href="mailto:kriszhyan@gmail.com" target="_blank" rel="noreferrer">kriszhyan@gmail.com</a>> wrote:<br>
<br>
>> > I am using Emacs 24.5.1 with x2go client version 4.1.2.0 in Windows 10. My server OS is Ubuntu 16.04 and the x2goserver comes from the PPA repo.<br>
<br>
You could try updating your nx-libs to nightly and retry:<br>
<a href="https://sunweavers.net/blog/node/20" rel="noreferrer noreferrer" target="_blank">https://sunweavers.net/blog/node/20</a><br>
<br>
> The difference is whether I start mark region (by hitting "ctrl+space") before moving cursor. The client will only stuck if I first start mark region and then hold cursor-moving keys like "ctrl+n" or "ctrl+p" for a few seconds.<br>
<br>
Ok, understood. But still not replicable for me.<br>
<br>
> I tried "xev -event keyboard" in a XFCE session and did not observe any missing keystrokes.<br>
<br>
Nor did I. So maybe this is bug in emacs. I tested with 24.3.1, can<br>
you downgrade?<br>
<br>
Uli<br></blockquote><div><br></div><div>Just a thought - there is some lag in the screen updates from the remote host when using a protocol like x2. It is possible that holding the keys for a few seconds, with auto-repeat, has buffered enough copies of the keystroke to scroll the file all the way to the end, even after you let go. Is that possible?</div><div><br></div><div>-- </div><div>Bob Harold</div><div> </div></div></div>
</blockquote></div>