app.plex.tv: breakage

[tekwarfare]

Prerequisites

• This is NOT a YouTube, Facebook, Twitch or a shortener/hosting site report. These sites MUST be reported by clicking their respective links.
• I read and understand the policy about what is a valid filter issue.
• I verified that this issue is not a duplicate. (Use this button to find out.)
• I did not remove any of the default filter lists, or I have verified that the issue was not caused by removing any of the default lists.
• I did not enable additional filter lists, or I have verified that the issue still occurs without enabling additional filter lists.
• I do not have custom filters/rules, or I have verified that the issue still occurs without custom filters/rules.
• I am not using uBlock Origin along with other content blockers.
• I have verified that the web browser's built-in content blocker/tracking protection, network wide/DNS blocking, or my VPN is not causing the issue.
• I have verified that other extensions are not causing the issue.
• If this is about a breakage or detection, I have verified that it is caused by uBlock Origin and isn't a site issue.
• I did not answer truthfully to ALL the above checkboxes.

URL address of the web page

https://app.plex.tv/desktop/

Category

breakage

Description

uBlock enabled results in 'No Content Available' message for Plex when accessed via plex.tv
Pressing the power button remedies this

Other extensions used

Same issue with all other extensions disabled

Screenshot(s)

Screenshot(s)

Configuration

uBlock Origin: 1.60.0
Firefox: 131
filterset (summary):
 network: 232110
 cosmetic: 226817
 scriptlet: 53297
 html: 2316
listset (total-discarded, last-updated):
 added:
  https://filters.adtidy.org/extension/ublock/filters/14.txt: 83234-242, now
  https://raw.githubusercontent.com/llacb47/miscfilters/master/antipaywall.txt: 0-0, never
  https://zerodot1.gitlab.io/CoinBlockerLists/hosts_browser: 3556-8, now
  adguard-generic: 85482-529, now
  adguard-social: 23113-834, now
  fanboy-cookiemonster: 52373-4073, now
  ublock-annoyances: 5918-241, 24m Δ
  adguard-spyware-url: 1764-127, now
  block-lan: 64-2, 24m
  adguard-spyware: 96072-24073, now
 default:
  user-filters: 122-0, never
  ublock-filters: 40783-3952, 24m Δ
  ublock-badware: 11761-125, 24m Δ
  ublock-privacy: 1377-22, 24m Δ
  ublock-unbreak: 2552-80, 24m Δ
  easylist: 80162-2246, 24m Δ
  easyprivacy: 53214-1409, 24m Δ
  urlhaus-1: 8565-0, now
  plowe-0: 3542-1017, now
  ublock-quick-fixes: 228-25, 24m Δ
filterset (user): [array of 123 redacted]
trustedset:
 added: [array of 62 redacted]
switchRuleset:
 added: [array of 2 redacted]
userSettings:
 advancedUserEnabled: true
 userFiltersTrusted: true
 webrtcIPAddressHidden: true
hiddenSettings: [none]
supportStats:
 allReadyAfter: 193 ms (selfie)
 maxAssetCacheWait: 141 ms
 cacheBackend: indexedDB
popupPanel:
 blocked: 6
 network:
  plex.tv: 1
  googletagmanager.com: 1
  plex.direct: 3
  sentry.io: 1
 extended:
  ##.NavBarAccountMenu-navbarAvatarBadge-aUFsOp
  ##+js(json-prune, MediaContainer.Metadata.[].Ad)
  ##+js(set-cookie, plex_tv_cookie_consent, 2)
  ##+js(prevent-fetch, plex.tv/api/v2/ads/vendors, emptyStr)

[stephenhawk8054]

Test again in a new Firefox profile with only uBO and its default settings.

[holysoles]

Test again in a new Firefox profile with only uBO and its default settings.

I am experiencing the same issue, and tested as recommended, no luck

[stephenhawk8054]

Can you open new tab > reproduce the issue and on that page > click on uBO icon > 💬 Report button > scroll to the bottom > click on Troubleshooting Information and copy paste it here?

[holysoles]

Ah sorry I was mistaken. It was a combination of the block-lan rule and my local DNS override. An allow rule to override that rule for the hostname resolved the issue. Thanks for the prompt response!