Not allowing pop ups
Firefox is not allowing pop ups even though the block pop up box is unchecked.
Wšykne wótegrona (1)
Start Firefox in Safe Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance/Themes).
- Don't make any changes on the Safe mode start window.
- https://support.mozilla.org/kb/Safe+Mode
There is also security software that can block pop-ups, so can can check the advanced settings for Firefox in such programs.