<div dir="ltr"><font face="arial, helvetica, sans-serif">Hello,all</font><div><span style="font-family:arial,helvetica,sans-serif">My menu bar and Unity launcher have disappeared in Ubuntu 14.04. Also cannot access the terminal via ctrl + alt + t</span><br></div><div><span style="color:rgb(51,51,51);font-size:14px;line-height:18.2000007629395px;font-family:arial,helvetica,sans-serif"><br></span></div><div><span style="color:rgb(51,51,51);font-size:14px;line-height:18.2000007629395px;font-family:arial,helvetica,sans-serif">I have tried many methods,but not OK.</span></div><div><span style="color:rgb(51,51,51);font-size:14px;line-height:18.2000007629395px;font-family:arial,helvetica,sans-serif">Like:</span><br></div><div><i style="font-size:14px;line-height:18.2000007629395px;color:rgb(51,51,51);font-family:arial,helvetica,sans-serif">Removing some compiz files:</i><br></div><blockquote style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex" class="gmail_quote"><span style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:18.2000007629395px;color:rgb(51,51,51)">rm -r ~/.cache/compizconfig-1<br></span>rm -r ~/.compiz</blockquote><div><font color="#333333"><div style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:18.2000007629395px"><br></div><div style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:18.2000007629395px"><em style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:UbuntuRegular,Ubuntu,'Bitstream Vera Sans','DejaVu Sans',Tahoma,sans-serif;line-height:18.2000007629395px">Unity reset:</em><br></div></font></div><div><font color="#333333"><blockquote style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex" class="gmail_quote"><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:UbuntuRegular,Ubuntu,'Bitstream Vera Sans','DejaVu Sans',Tahoma,sans-serif;line-height:18.2000007629395px">unity-reset</span></blockquote></font></div><div><font color="#333333"><div style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:18.2000007629395px"><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:UbuntuRegular,Ubuntu,'Bitstream Vera Sans','DejaVu Sans',Tahoma,sans-serif;line-height:18.2000007629395px"><br></span></div><div style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:18.2000007629395px"><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:UbuntuRegular,Ubuntu,'Bitstream Vera Sans','DejaVu Sans',Tahoma,sans-serif;line-height:18.2000007629395px">reinstall ubuntu-desktop</span></div><div style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:18.2000007629395px"><br></div><div style="font-family:arial,helvetica,sans-serif;font-size:14px;line-height:18.2000007629395px"><em style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:UbuntuRegular,Ubuntu,'Bitstream Vera Sans','DejaVu Sans',Tahoma,sans-serif;line-height:18.2000007629395px">dconf reset:（this did work before，but now I meet a error:Cannot autolaunch D-Bus without X11 $DISPLAY)</em></div><div style><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-size:14px;line-height:18.2000007629395px"><font face="UbuntuRegular, Ubuntu, Bitstream Vera Sans, DejaVu Sans, Tahoma, sans-serif"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">dconf reset -f /org/compiz/<br>unity --reset-icons &disown</blockquote></font></span></div></font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Help get back unity launcher.(or switch another GNOME?)</font></div><div><font face="arial, helvetica, sans-serif">Thanks~</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div>PS:</div><div><span style="font-family:arial,helvetica,sans-serif">I find if I use 'sudo apt-get dist-upgrade'  this command</span></div><div><font face="arial, helvetica, sans-serif">I may meet this problems.(I have meet three or four times)</font></div></div>