Description of problem:
Trying to apply an ICC color profile to my laptop display, I have found that colord does not see any displays until it is restarted.  For example:

[ipilcher@localhost ~]$ colormgr get-devices
Object Path:   /org/freedesktop/ColorManager/devices/sysfs_Ricoh_Company_Ltd__Integrated_Camera
Owner:         root
Created:       April 25 2013, 02:10:19 AM
Modified:      April 25 2013, 02:10:19 AM
Type:          webcam
Enabled:       Yes
Embedded:      Yes
Model:         Integrated Camera
Vendor:        Ricoh Company
Serial:        /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6/1-1.6:1.0/video4linux/video0
Seat:          seat0
Colorspace:    rgb
Device ID:     sysfs-Ricoh_Company_Ltd.-Integrated_Camera
Metadata:      CMS=colord

[ipilcher@localhost ~]$ sudo systemctl restart colord.service

[ipilcher@localhost ~]$ colormgr get-devices
Object Path:   /org/freedesktop/ColorManager/devices/sysfs_Ricoh_Company_Ltd__Integrated_Camera
Owner:         root
Created:       April 25 2013, 02:16:02 AM
Modified:      April 25 2013, 02:16:02 AM
Type:          webcam
Enabled:       Yes
Embedded:      Yes
Model:         Integrated Camera
Vendor:        Ricoh Company
Serial:        /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6/1-1.6:1.0/video4linux/video0
Seat:          seat0
Colorspace:    rgb
Device ID:     sysfs-Ricoh_Company_Ltd.-Integrated_Camera
Metadata:      CMS=colord

Object Path:   /org/freedesktop/ColorManager/devices/xrandr_Seiko_Epson_Corporation_ipilcher_1000
Owner:         ipilcher
Created:       April 25 2013, 02:16:02 AM
Modified:      April 25 2013, 02:16:02 AM
Type:          display
Enabled:       Yes
Embedded:      No
Model:         2356JK8
Vendor:        Lenovo
Serial:        unknown
Seat:          seat0
Scope:         temp
Colorspace:    rgb
Device ID:     xrandr-Seiko Epson Corporation
Profile 1:     icc-b65629910a84555316258eb6148af930
               /var/lib/colord/icc/t430s_1600x900.icc
Profile 2:     icc-419595cdf6b987e214e808ee976e4643
               /home/ipilcher/.local/share/icc/edid-58b75c5ef69738473c9f7daf76241804.icc
Metadata:      XRANDR_name=LVDS1
Metadata:      OwnerCmdline=kded4

Version-Release number of selected component (if applicable):
colord-kde-0.2.0-2.fc18.x86_64

How reproducible:
100%

Steps to Reproduce:
1.  Log in to KDE.
2.  Run "colormgr get-devices"; note that display(s) are not shown.
3.  Restart colord -- "sudo systemctl restart colord.service".
4.  Run "colormgr get-devices"; not that display(s) are now shown.
  
Actual results:
colord does not see displays until restarted.

Expected results:
colord should automatically detect displays.

Additional info: