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Fixed in 2017.2.X



Found in


Issue ID




'Look rotation viewing vector is zero' is shown, when the gameobject has an UI component and 2D view is turned on



If Canvas has a gameobject which has Rect Transform width or height set to 0 and this gameobject has a child with an UI element, a message 'Look rotation viewing vector is zero' is shown, when 2D view is turned on or the child is selected with Rectangle tool.

Reproduction steps:
1. Open the attached file 'case_859385_smallerProject';
2. Select Canvas/GameObject/Button;
3. Turn on 2D View in the Scene window;
4. Observe Console messages;

Reproduced with: 5.5.0f3, 5.6.0a1, 5.6.0b1
Not reproducible: 5.3.1f1, 5.4.1f1

Comments (3)

  1. cozyurt_unity

    Jul 13, 2020 17:27

    kedi ve köpek mamaları kedi kumu çeşitleri

  2. lindsaytalbot

    Mar 17, 2017 01:51

    Related to
    Can also be caused for no reason when adding TextMeshProUGUI elements. Disabling the affected element stops the messages

  3. TSabos

    Feb 28, 2017 17:15

    This is very cumbersome to work around due to it making the editor crawl to "5fps" due to editor spam.

    Verified changing to .0001 stops the spam.

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