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Fixed in 2018.3.X
Fixed in 5.5.X, 5.6.X, 2017.1.X, 2017.2.X, 2018.1.X, 2018.2.X
Votes
334
Found in
5.6.0b5
2017.1.0f3
Issue ID
873467
Regression
Yes
Unity throws out Fatal Error: Callback registration failed kMaxCallback
Unity throws out Fatal Error: "Callback registration failed kMaxCallback" after working with the project for 30 minutes or more. It appears randomly.
Steps:
1. Actively use Unity for more than 30 minutes
Actual: Unity continues to work
Result: Unity crashes with Fatal Error.
Reproducible with: 2017.1.4f1, 2017.2.3p1, 2017.4.4f1, 2018.1.3f1, 2018.2.0b6
Note:
Reproduced on macOS, Windows, Linux.
Bug Report window does not appear.
Scene files are not restored after reopening Unity so all not saved Scenes are lost.
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fuzzygoat
Jul 19, 2018 15:03
My Unity 2018.2.0f2 crashes this morning were on macOS High Sierra 10.13.6 (17G65)
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fuzzygoat
Jul 19, 2018 15:01
Same here in Unity 2018.2.0f2, crashed twice this morning, lost about 30mins unsaved work, very annoying.
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Jared-Vargason
Jul 18, 2018 22:17
I've gotten this twice on 2018.2.0f2 (Windows) in the last week or so. My experience was like that of AMISNER2K
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JimeoWan
Jul 18, 2018 11:19
I also have it occasionnally on 2018.2.0f2 (Windows).
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melting_pot
Jul 17, 2018 08:06
Just got this in 2018.2.0f2 after editing a script and clicking play in the editor.
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td-lambda
Jul 15, 2018 06:59
I can also confirm this is still happening in 2018.2.0f2
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amisner2k
Jul 14, 2018 07:57
For me it happened while recompiling scripts after having just saved a script in Visual Studio and alt-tabbing back to Unity...during my session I had made frequent tests in Play Mode (clicking the Play button a lot)...after about 30 or so minutes...the issue occurred.
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amisner2k
Jul 14, 2018 07:53
This also just happened for me on 2018.2.0f2
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AA-Matt
Jul 14, 2018 07:35
Also just got this on 2018.2.0f2
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ZenithSal
Jul 13, 2018 13:30
Issue just happened in 2018.2.0f2, so still here.
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karl_jones
Jan 04, 2019
Please file a new bug report If you are still encountering this problem. The error message is a symptom and can be caused by many different areas. The area for this bug has been fixed.