i think i have solved my problem, i activated the desktop effects, and this slowed firefox much more down. so ideactivated the desktop effects again, and now everything works. but why?
mfg chief -- many sites unbrowseable with firefox https://bugs.launchpad.net/bugs/119764 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
