Different solutions were offered though not clear (for me) which of them worked and why.
And one user on Mac OS X just installed Firefox (no add-ons, I guess) and has the same issue.
"I click on the icon on my dock for Firefox and it bounces up like other apps do when they start up, but then it just stops. it doesn't even show up on the activity monitor under active processes."
Here is one topic about this bug on Mac OSX:
https:/ /support. mozilla. com/en- US/forum/ 1/590191
Different solutions were offered though not clear (for me) which of them worked and why.
And one user on Mac OS X just installed Firefox (no add-ons, I guess) and has the same issue.
"I click on the icon on my dock for Firefox and it bounces up like other apps do when they start up, but then it just stops. it doesn't even show up on the activity monitor under active processes."
https:/ /support. mozilla. com/en- US/forum/ 1/665803
Fix the problem in Firefox. And/or put a large link on support.mozilla.com about how to solve it.