Please update asap!

V 1.4.1 MANDATORY UPGRADE
(1) PoS bug patch
- Start from : Block # : 451000
* Estimated time : July 23 22:00PM (USA EAST TIME ZONE)

http://jackpotcoin.info/wp/#Downloads

Direct links:
http://jackpotcoin.info/download/windows_v141.zip
http://jackpotcoin.info/download/linux_v141.zip
http://jackpotcoin.info/download/OSX_v141.zip

Mirrors:
http://public.bomijoa.com/windows_v141.zip
http://public.bomijoa.com/linux_v141.zip
http://public.bomijoa.com/OSX_v141.zip

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REMINDER : PLEASE BACKUP WALLET.DAT BEFORE RUNNING NEW CLIENT.
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Backup Method 1 :
1) windows key + R
(2) Enter %APPDATA%/Jackpotcoin
(3) click Ok button
(4) copy wallet.dat to the backup folder (any location)

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Backup method  2:
(1) run OLD version
(2) File -> Backup Wallet  : menu