WICD network manager problem,Show "No network" after refresh.

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http://www.backtrack-linux.org – Hello there, Its been 2 or 3 days now I am hunting for a solution to this problem, My computer is running on Backtrack 5 R2 (GNOME). When I was testing it in Live session everything was working fine, after playing with it for a couple of hours I installed it on Hard drive. Now, after Booting into installed package I opened wicd network manager and it showed me error message "Could not connect to WICD's D-Bus interface", I clicked on Ok button and It disappeared, Wicd was still working properly and I saw all the available wireless networks in list, I clicked on refresh and WICD wind (HowTos)