<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div><span>I have the same problem with VBox 4.3.6 and 4.3.8. Looking inside the FC20 guest I can see the CPU being used 100% by the gnome-shell. The VBox process on the host of that FC20 VM also runs at 100%. When I kill the gnome-shell, CPU utilization returns to normal again. Haven't tried to investigate this problem any further yet.<br></span></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> quickbooks office <quickbooks.office@gmail.com> schrieb am 14:25 Samstag, 17.Mai 2014:<br> </font> </div> 
 <br><br> <div class="y_msg_container"><div id="yiv4459368286"><div><div dir="ltr"><div>I got this with 4.3.12 Guest Additions also.<br clear="none"><br clear="none"></div>So I tried your guest additions found in rpmfusion repo. Same problem:<br clear="none"><br clear="none">[user@localhost ~]$ journalctl -b | grep vboxvideo<br clear="none">May 17 05:03:57 localhost.localdomain systemd-modules-load[302]: Inserted module 'vboxvideo'<br clear="none">
May 17 05:03:57 localhost.localdomain kernel: [drm] Initialized vboxvideo 1.0.0 20090303 for 0000:00:02.0 on minor 0<br clear="none">May 17 05:04:12 localhost.localdomain /usr/bin/dbus-launch[835]: libGL error: failed to load driver: vboxvideo<br clear="none">
May 17 05:04:16 localhost.localdomain gnome-session[835]: libGL error: failed to load driver: vboxvideo<br clear="none">May 17 05:04:42 localhost.localdomain gnome-session[1297]: libGL error: failed to load driver: vboxvideo<br clear="none">[user@localhost ~]$ <br clear="none">
<br clear="none">[user@localhost ~]$ glxinfo<br clear="none">name of display: :0<br clear="none">libGL error: failed to authenticate magic 4<br clear="none">libGL error: failed to load driver: vboxvideo<br clear="none">display: :0  screen: 0<br clear="none"><br clear="none"></div><div class="yiv4459368286yqt3745031004" id="yiv4459368286yqt83623"><div class="yiv4459368286gmail_extra"><br clear="none"><br clear="none">
<div class="yiv4459368286gmail_quote">On Thu, May 15, 2014 at 8:30 AM, Sérgio Basto <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:sergio@serjux.com" target="_blank" href="mailto:sergio@serjux.com">sergio@serjux.com</a>></span> wrote:<br clear="none"><blockquote class="yiv4459368286gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="yiv4459368286">On Qua, 2014-05-14 at 14:57 -0700, quickbooks office wrote:<br clear="none">
> May 14 13:47:53 localhost.localdomain /usr/bin/dbus-launch[954]:<br clear="none">
> gnome-session-is-accelerated: llvmpipe detected.<br clear="none">
> May 14 13:47:53 localhost.localdomain /usr/bin/dbus-launch[954]: libGL<br clear="none">
> error: failed to load driver: vboxvideo<br clear="none">
> May 14 13:47:53 localhost.localdomain /usr/bin/dbus-launch[954]: libGL<br clear="none">
> error: failed to authenticate magic 1<br clear="none">
><br clear="none">
><br clear="none">
> Using 4.3.10 guest additions.<br clear="none">
<br clear="none">
</div>selling my fish you could try<br clear="none">
rpmfusion repos <a rel="nofollow" shape="rect" target="_blank" href="http://rpmfusion.org/Configuration">http://rpmfusion.org/Configuration</a><br clear="none">
<br clear="none">
and do :<br clear="none">
<br clear="none">
yum install VirtualBox-guest kmod-VirtualBox<br clear="none">
<br clear="none">
before remove all stuff of guest additions.<br clear="none">
<div class="yiv4459368286">><br clear="none">
><br clear="none">
> On Tue, Mar 18, 2014 at 4:00 PM, quickbooks office<br clear="none">
> <<a rel="nofollow" shape="rect" ymailto="mailto:quickbooks.office@gmail.com" target="_blank" href="mailto:quickbooks.office@gmail.com">quickbooks.office@gmail.com</a>> wrote:<br clear="none">
>         There is horrible (3D???) performance in F20 guests when it<br clear="none">
>         uses Gnome<br clear="none">
>         Shell (default)<br clear="none">
><br clear="none">
>         Is something broken with the Guest Additions (i.e. vboxvideo<br clear="none">
>         driver)?<br clear="none">
><br clear="none">
>         Please compare a Fedora 20 (or rawhide - F21) guest running<br clear="none">
>         Gnome<br clear="none">
>         Shell vs. Windows 7.<br clear="none">
><br clear="none">
>         In fact even a Windows 8.1 guest is faster than a Fedora<br clear="none">
>         guest.<br clear="none">
><br clear="none">
><br clear="none">
</div>> _______________________________________________<br clear="none">
> vbox-dev mailing list<br clear="none">
> <a rel="nofollow" shape="rect" ymailto="mailto:vbox-dev@virtualbox.org" target="_blank" href="mailto:vbox-dev@virtualbox.org">vbox-dev@virtualbox.org</a><br clear="none">
> <a rel="nofollow" shape="rect" target="_blank" href="https://www.virtualbox.org/mailman/listinfo/vbox-dev">https://www.virtualbox.org/mailman/listinfo/vbox-dev</a><br clear="none">
<span class="yiv4459368286HOEnZb"><font color="#888888"><br clear="none">
--<br clear="none">
Sérgio M. B.<br clear="none">
<br clear="none">
<br clear="none">
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</font></span></blockquote></div><br clear="none"></div></div></div></div><br><div class="yqt3745031004" id="yqt29716">_______________________________________________<br clear="none">vbox-dev mailing list<br clear="none"><a shape="rect" ymailto="mailto:vbox-dev@virtualbox.org" href="mailto:vbox-dev@virtualbox.org">vbox-dev@virtualbox.org</a><br clear="none"><a shape="rect" href="https://www.virtualbox.org/mailman/listinfo/vbox-dev" target="_blank">https://www.virtualbox.org/mailman/listinfo/vbox-dev</a><br clear="none"></div><br><br></div>  </div> </div>  </div> </div></body></html>