the strace output gave me hints it has to be extensions/plugins. i removed foxyproxy since this was the last extension being touched in the strace log and is an extension i probably carried over through several ubuntu upgrades but unfortunately this does not solve the situation where firefox started without a terminal defuncts...
the strace output gave me hints it has to be extensions/plugins. i removed foxyproxy since this was the last extension being touched in the strace log and is an extension i probably carried over through several ubuntu upgrades but unfortunately this does not solve the situation where firefox started without a terminal defuncts...