Hello! 2 new errors occured now :) 
Error code: VD00
General configuration parsing error.
What to do: fix the configuration file.
Could not open file: c:\program files\eiffel software\eiffelstudio 7.0 gpl\library\gobo\gobo.ecf
$ISE_LIBRARY\library\gobo\gobo.ecf
Configuration: F:\Projects\Eiffel\traffic\traffic_ev_1079\example\02_objects\objects.ecf			

Warning code: VD83
Configuration warning: warning that a setting could not be changed.
What to do: do not change this setting or recompile the project from scratch.

Value of a setting could not be changed because the system is already compiled or uses a precompile: cls_compliant
Old: false
New: true			

I have similar preblems at home with Windows 7. (Now I write about XP at work)