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    Valued Contributor
    Posts: 58
    Registered: ‎09-05-2007

    Undo command is disabled

    574 Views, 18 Replies
    03-21-2008 09:11 AM
    I've been having this problem for quite some time now. Every time I open a drawing, new or old, my u command is ALWAYS disabled! How can I correct this so it's automatically enabled whenever I open a drawing?
    Please use plain text.
    Contributor
    Posts: 15
    Registered: ‎02-26-2008

    Re: Undo command is disabled

    03-21-2008 09:19 AM in reply to: DLAWSON
    it may just be,
    at the command line:
    undo
    control
    all
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    Distinguished Contributor
    Posts: 668
    Registered: ‎02-22-2008

    Re: Undo command is disabled

    03-21-2008 09:20 AM in reply to: DLAWSON
    Old or new drawings make no diff.
    Redifine U for undo in Acad.pgp if it disabled.
    Please use plain text.
    Valued Contributor
    Posts: 58
    Registered: ‎09-05-2007

    Re: Undo command is disabled

    03-21-2008 09:30 AM in reply to: DLAWSON
    I can turn it on if I use that method, but I have to do that every time I open a drawing. It's annoying.
    Please use plain text.
    Valued Contributor
    Posts: 58
    Registered: ‎09-05-2007

    Re: Undo command is disabled

    03-21-2008 09:31 AM in reply to: DLAWSON
    The U command is valid, it is just disabled until I manually enable. This is what happens when I hit "u" in a drawing.

    Command: u
    U command disabled. Use UNDO command to turn it on

    Then I can type in "undo" and turn it on again, but why isn't it automatically enabled when it starts up?
    Please use plain text.
    Distinguished Contributor
    Posts: 668
    Registered: ‎02-22-2008

    Re: Undo command is disabled

    03-21-2008 09:41 AM in reply to: DLAWSON
    Try
    REDEFINE
    and see if it works
    Please use plain text.
    *Murph

    Re: Undo command is disabled

    03-21-2008 09:56 AM in reply to: DLAWSON
    Most likely you are running a lisp at start or one that is loaded at start
    up that has an "UNDO Function" in it that is not being reset property.

    --
    Murph
    www.map3d.wordpress.com


    "Derek Lawson" wrote in message news:5882505@discussion.autodesk.com...
    The U command is valid, it is just disabled until I manually enable. This is
    what happens when I hit "u" in a drawing.

    Command: u
    U command disabled. Use UNDO command to turn it on

    Then I can type in "undo" and turn it on again, but why isn't it
    automatically enabled when it starts up?
    Please use plain text.
    Valued Contributor
    Posts: 58
    Registered: ‎09-05-2007

    Re: Undo command is disabled

    03-21-2008 10:00 AM in reply to: DLAWSON
    Well, I tried redefine and for the command I specified both "undo" and "u". Neither seemed to work. When i press "u" again I still get the disabled message.
    Please use plain text.
    Valued Contributor
    Posts: 58
    Registered: ‎09-05-2007

    Re: Undo command is disabled

    03-21-2008 10:02 AM in reply to: DLAWSON
    How would I be able to find the lisp files that are automatically loaded?
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    Distinguished Contributor
    Posts: 449
    Registered: ‎04-21-2004

    Re: Undo command is disabled

    03-21-2008 10:06 AM in reply to: DLAWSON
    Tools>load application>Startup suite "contents" button
    Rob
    Please use plain text.