The problem is with the Adblock Plus - free ad blocker - 3.8.4 - April 8, 2020.
Try the example below.
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BROWSER
- Firefox NIGHTLY - 78.0a1 (2020-05-17) (64-bit
- TESTE PAGE -
https://www.softexia.com/
ADDONS
- NoScript - 11.0.26rc2 - May 17, 2020
- Adblock Plus - free ad blocker - 3.8.4 - April 8, 2020
https://adblockplus.org/
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1 - Open - NIGHTLY
2 - Open - PAGE -
https://www.softexia.com/
3 - Enable - ONLY - NoScript
4 - Reload - PAGE
RESULT - NoScript - 2 Blocks + PAGE
5 - Enable - Adblock Plus
6 - Close - NIGHTLY
7 - Open Again - NIGHTLY
8 - Open - PAGE -
https://www.softexia.com/
RESULT - NoScript - ONLY PAGE (BUG)