The window field is set up in nsObjectFrame::CallSetWindow: http://bonsai.mozilla.org/cvsblame.cgi?file=mozilla/layout/generic/nsObjectFrame.cpp&rev=1.653&mark=966#965
I don't know why that might sometimes be NULL, but this would workaround the issue: https://garage.maemo.org/plugins/scmsvn/viewcvs.php/mozilla/trunk /microb-engine/microb- engine/debian/patches/030_windowless_support_lp0.diff?root=browser&r1=676&r2=752&pathrev=967 -- Firefox 3 Beta 4 crashed while displaying a flash-popup https://bugs.launchpad.net/bugs/207907 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs