Dual booting chakra and win 7 problems

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http://chakra-project.org – Good day recently I got chakras live cd but when booting it if I choose the first option to load it the screen just stays black and nothing happens I always have to choose the old monitor option from it to be able to boot, after installing it to dual boot with win 7 sometimes when I select just to load chakra normally it does the same thing as in the live cd it stays on the black screen and I got to shut down the computer and then select under advanced options the start linux linux option sometimes it works others I got to choose the normal boot option I got to be guessing wich one will be wor (HowTos)