It's extremely uncomfortable to use Firefox in KDE without integration, and there is much interest in this, just look at the CC list, and the user base of KDE is not small... Please, at least integrate Firefox and Thunderbird with KDE for system dialogs and, most important, file associations for a better functionality. OpenSUSE and Kubuntu (through the Blue-Shell PPA) guys do this with Firefox, so I think you can talk to them if you want some help. I think this issue shouldn't be such a big deal to take more than 10 years to solve it. I hope it will be soon.
It's extremely uncomfortable to use Firefox in KDE without integration, and there is much interest in this, just look at the CC list, and the user base of KDE is not small... Please, at least integrate Firefox and Thunderbird with KDE for system dialogs and, most important, file associations for a better functionality. OpenSUSE and Kubuntu (through the Blue-Shell PPA) guys do this with Firefox, so I think you can talk to them if you want some help. I think this issue shouldn't be such a big deal to take more than 10 years to solve it. I hope it will be soon.