# RapidWeaver 8.4.1 crashing on save

**URL:** <https://forums.realmacsoftware.com/t/rapidweaver-8-4-1-crashing-on-save/29851>\
**Category:** RapidWeaver Classic\
**Created:** [November 22, 2019, 1:49pm UTC](https://forums.realmacsoftware.com/t/rapidweaver-8-4-1-crashing-on-save/29851 "2019-11-22T13:49:51Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![teefers](https://dub1.discourse-cdn.com/flex005/user_avatar/forums.realmacsoftware.com/teefers/32/8173_2.png) [@teefers](https://forums.realmacsoftware.com/u/teefers)\
**Post date:** [December 2, 2019, 6:53pm UTC](https://forums.realmacsoftware.com/t/rapidweaver-8-4-1-crashing-on-save/29851/15 "2019-12-02T18:53:57Z")

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Replied to your identical post:

> [@Stability of RW8 with Catalina](http://forums.realmacsoftware.com/t/stability-of-rw8-with-catalina/29299/10):
>
> I have been battling stopping RW 8.4.1 from crashing on save under OS 10.15.1 and have made some progress. I removed ALL stack add ons and still crashes on save. The source of the crashes seem to be plug ins, specifically Formloom 4 and Collage2. I upgraded Formloom from 4.0.11 to .12 and this seems to have stopped formloom based crashes but with Collage2 2.5.0 latest version crashes regularly. I will be removing all pages that use Collage 2. I was somewhat puzzled that when I click Check for …

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