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User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.9) Gecko/20061219 Fedora/1.5.0.9-1.fc6 Firefox/1.5.0.9 pango-text

Description of problem:
Error message displayed when configuring dual head.
Traceback (most recent call last):
  File "/usr/share/system-config-display/xConfigDialog.py", line 136, in ok
    lower_vrefresh, upper_vrefresh = string.split(str(self.second_monitor_vrefresh), "-")
ValueError: need more than 1 value to unpack


Version-Release number of selected component (if applicable):
system-config-display-1.0.45-1

How reproducible:
Always


Steps to Reproduce:
1.system-config-display
2.choose dual-head
3.set up monitor/resolution for dual head
4. click ok

Actual Results:
Absoluletly Nothing!
Ran system-config-display via xterm, python error message produced.
Traceback (most recent call last):
  File "/usr/share/system-config-display/xConfigDialog.py", line 136, in ok
    lower_vrefresh, upper_vrefresh = string.split(str(self.second_monitor_vrefresh), "-")
ValueError: need more than 1 value to unpack


Expected Results:
xorg.conf modified.


Additional info: