Timezone Bug

Discussion in 'Parallels Desktop for Mac' started by hhwong, Jul 17, 2006.

  1. hhwong

    hhwong Member

    Messages:
    51
    I have found that when you boot up Windows XP in parallels that has a different timezone than what the Mac is set up to be (e.g., GMT-10 in Windows, GMT-8 on Mac OS X), Parallels grabs the wrong time from the Mac.

    Example:

    On the Mac: Pacific Daylight Time (10AM)
    On Windows XP/Parallels: Set for Hawaii (should be 7AM)

    When you boot up into Windows, the time should be 7am, but it is set for 10am Hawaii. When you do a time synchronization in Windows with NTP, it fixes the problem, but it doesn't happen immediately.

    Parallels should take in consideration the timezone when grabbing the time from the Mac on startup.
     
  2. namery

    namery Member

    Messages:
    45
    if you install parallels tools, I believe it contains a fix for this
     
  3. hhwong

    hhwong Member

    Messages:
    51
    Parallels tools is installed....
     
  4. namery

    namery Member

    Messages:
    45
    So if you set the timezone correctly in Parallels, when you next reboot it changes the timezone?
     
  5. hhwong

    hhwong Member

    Messages:
    51
    No, it isn't the issue with timezone setting. It's an issue with Parallels grabbing the time from hardware (mac) assuming the timezone in the Guest OS (Windows) is the same.
     
  6. namery

    namery Member

    Messages:
    45
    ok. if you go to the parallels tools in the system tray, double click and go to the Time synchronisaion section. There is a description there which may help. The answer may be clicking "Keep time difference between primary and guest OS"
     
  7. hhwong

    hhwong Member

    Messages:
    51
    It's already checked, so this is telling me if you change the time, it will maintain the difference, but on a cold start, there's no difference to keep track of so it ends up grabbing mac time. I don't think this feature is relevant for what I found.
     
  8. hcdavis

    hcdavis Bit poster

    Messages:
    3
    Boot Camp does the same thing.
     

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