Solving different time problem in windows and ubuntu
In Windows and Ubuntu dual boot machine you may some time find that the time are different. This is because windows treat BIOS clock time as local time while Ubuntu treat BIOS clock time as GMT. So Windows display same time as BIOS clock but Ubuntu add/subtract time difference from GMT and show. For example Indian standard time is +5:30 hour ahead of GMT. Ubuntu will add 5:30 hour with BIOS clock and show. So there will be always difference in Windows time and Ubuntu time. To solve it just run the following command sudo gedit /etc/default/rcS and find the portion which says "UTC=yes" and chance it to "UTC=no" (Without quotes) Hope this will solve the problem. Cheers APaul Source: http://ubuntuguide.net/fix-different-time-clock-between-windows-and-ubuntu