Tomas Rimkus

@muhamedkarajic try [*ngrxLet](https://ngrx.io/guide/component/let). It doesn't have the problems you described.

Might be a change in Chrome causing this. Anyway, for anyone on Windows try [this guide from StackOverflow ("Windows: Generate and self sign certificate")](https://stackoverflow.com/questions/7580508/getting-chrome-to-accept-self-signed-localhost-certificate/72477963#72477963). Worked well for me.

So, basically for Firestore error, similar workaround might work: ```ts provideFirestore(() => { const firestore = getFirestore(); if (!firestore['_initialized']) { enableMultiTabIndexedDbPersistence(firestore); } return firestore; }), ``` and functions: ```ts provideFunctions(()...

You have to import from `compat` if you still want to use old modules: `@angular/fire/compat/auth`. [Angular Fire v7 upgrade](https://github.com/angular/angularfire/blob/master/docs/version-7-upgrade.md).

Check [issue 592](https://github.com/DevExpress/devextreme-angular/issues/592). dxvladislavvolkov has posted a solution at the bottom of the thread.

Did you replace all the places where you are importing something from "devextreme-angular"? It worked well for me.

@default23 It does make sense if you want to reduce your bundle size. See the comment I linked to in my previous post. 2MB is the normal size for DevExtreme...

> @webcat12345 same here. Why do we have every widgets in the bundle ? I'm using only 5 widgets from "devextreme-angular" (with the correct imports). Most likely because you are...

> my final decision was just don't use this library. Its optimization is bad. It's your loss. Should have read the README. DevExtreme is an awesome UI component library.

Maybe some of the components you are using are importing other components. For example, data grid has a lot of dependencies.