Did you try uncommenting "own_window"?
Heres the config for my bottom conky:
# Use Xft?
use_xft yes
xftfont terminus:size=8
xftalpha 0.8
text_buffer_size 2048
# Update interval in seconds
update_interval 1
# This is the number of times Conky will update before quitting.
# Set to zero to run forever.
total_run_times 0
# Create own window instead of using desktop (required in nautilus)
own_window yes
own_window_transparent no
own_window_type override
own_window_hints undecorated,below,sticky,skip_taskbar,skip_pager
# Use double buffering (reduces flicker, may not work for everyone)
double_buffer yes
# Minimum size of text area
minimum_size 1280 0
# Draw shades?
draw_shades no
# Draw outlines?
draw_outline no
# Draw borders around text
draw_borders no
# Draw borders around graphs
draw_graph_borders yes
# Stippled borders?
stippled_borders 0
# border width
border_width 0
# Default colors and also border colors
default_color ffffff
color2 535d6c
default_shade_color black
default_outline_color 222222
own_window_colour 222222
# Text alignment, other possible values are commented
#alignment top_left
#alignment top_right
alignment bottom_left
#alignment bottom_right
# Gap between borders of screen and text
# same thing as passing -x at command line
gap_x 0
gap_y 3
# Subtract file system buffers from used memory?
no_buffers yes
# set to yes if you want all text to be in uppercase
uppercase no
# number of cpu samples to average
# set to 1 to disable averaging
cpu_avg_samples 2
# number of net samples to average
# set to 1 to disable averaging
net_avg_samples 2
# Force UTF8? note that UTF8 support required XFT
override_utf8_locale yes
# Add spaces to keep things from moving about? This only affects certain objects.
use_spacer right
TEXT
${offset 5}${color2}CPU1${color} ${cpu cpu1}% ${goto 70}${cpubar cpu1 9,48} ${color2}CPU2${color} ${cpu cpu2}% ${goto 185}${cpubar cpu2 9,48} ${color2}MEM${color} ${mem}/${memmax} ${membar 9,48} ${color2}SWAP${color} ${swap}/${swapmax} ${swapbar 9,48} ${color2}DOWN${color} ${downspeedf eth0} KB/s ${downspeedgraph eth0 9,48} ${color2}UP${color} ${upspeedf eth0} KB/s ${upspeedgraph eth0 9,48} ${color2}SDA8${color} ${fs_used /home}/${fs_size /home} ${fs_bar 9,48 /home} ${if_existing /media/Linux/Downloads}${color2}SDB1${color} ${fs_used /media/Linux}/${fs_size /media/Linux} ${fs_bar 9,48 /media/Linux}${endif}
And here you can see what it looks like (up close):

Note: ** Please read before posting **BTW if you wish to contact me, send me an e-mail instead of a PM.