I have experienced this also, on two different machines with recent installs on trying to launch gnome-session or xfce4-session
an older machine that hasn't been updated in a while runs just fine.
I found that switching from vnc4server back to tightvncserver ("fixes" isn't the right word) removes the problem for me.
I have experienced this also, on two different machines with recent installs on trying to launch gnome-session or xfce4-session
an older machine that hasn't been updated in a while runs just fine.
I found that switching from vnc4server back to tightvncserver ("fixes" isn't the right word) removes the problem for me.