Firefox starts, but won't open new window

[Denis_Pom]

You may have a look at this thread where you can find some possible solutions … or not !

Firefox runs without interface

I am on KDE Plasma desktop version of Manjaro. Tried running from terminal. No error, nothing it just ran without any GUI window spawning. pgrep firefox reported me 3 separate PIDs (same as windows count that should show). I did a whole lot of tryouts … and eventually, I ran it with firefox --safe-mode This asked me for a complete reset and refresh and even asked me to create a new profile. … and that finally spawned a single window. But this didn’t 100% solve the issue. Thankfully I tried …