And also do this to use the mozilla for the htmlview.
sudo ldconfig /usr/lib/firefox
enter your password and you'll be able to run the GTK IDE with no problems, even after logging out and back in again.
In some other distros you may need to change the path in the line above to ldconfig /usr/lib/mozilla-firefox or to wherever the libgtkembedmoz.so file can be found on your system. Also you may need to use the root user account if your distro isn't configured to use sudo.
enter your password and you'll be able to run the GTK IDE with no problems, even after logging out and back in again.
In some other distros you may need to change the path in the line above to ldconfig /usr/lib/mozilla-firefox or to wherever the libgtkembedmoz.so file can be found on your system. Also you may need to use the root user account if your distro isn't configured to use sudo.