# \#ublock-origin

**URL:** https://discourse.mozilla.org/tag/ublock-origin/23.md

[Latest](https://discourse.mozilla.org/latest.md) · [Categories](https://discourse.mozilla.org/categories.md) · [Tags](https://discourse.mozilla.org/tags.md)

---

## [uBlock (partially) explained](https://discourse.mozilla.org/t/ublock-partially-explained/26434)

<div class="topic-metadata">

**Author:** [@Frank-Heuvelman](https://discourse.mozilla.org/u/Frank-Heuvelman)\
**Replies:** 0\
**Last updated:** [March 10, 2018, 5:34pm UTC](https://discourse.mozilla.org/t/ublock-partially-explained/26434 "2018-03-10T17:34:14Z")

</div>

Hi all you Mozillas reading this. I want to share a video from small You Tube channel I found called 'The Hated One, and where a number of features of uBlock original I didn’t knew anything about is explained and demons…

---

## [What determines if an extension UI can be modified by userContent.css?](https://discourse.mozilla.org/t/what-determines-if-an-extension-ui-can-be-modified-by-usercontent-css/21595)

<div class="topic-metadata">

**Author:** [@Sofoxy](https://discourse.mozilla.org/u/Sofoxy)\
**Replies:** 1\
**Last updated:** [November 15, 2017, 12:05pm UTC](https://discourse.mozilla.org/t/what-determines-if-an-extension-ui-can-be-modified-by-usercontent-css/21595 "2017-11-15T12:05:06Z")

</div>

In Firefox 57, the UI of some extensions can be modified by userContent.css, whereas the UI of some extensions cannot. What determines this? As examples, the UI (including the dropdown) of uBlock Origin can (gratefully…

---

## [UBlock Orgin](https://discourse.mozilla.org/t/ublock-orgin/21317)

<div class="topic-metadata">

**Author:** [@Gwen](https://discourse.mozilla.org/u/Gwen)\
**Replies:** 3\
**Last updated:** [November 7, 2017, 9:47pm UTC](https://discourse.mozilla.org/t/ublock-orgin/21317 "2017-11-07T21:47:32Z")

</div>

UBLOCK ORIGIN: How do I remove UBlock origin. This is new to me and now I can’t get into some of my accounts because they are BLOCKED.