I can confirm that libgtk2.0-0_2.10.11-0ubuntu3_i386.deb (from Feisty) fixes the problem:
http://packages.ubuntu.com/cgi-bin/download.pl?arch=i386&file=pool%2Fmain%2Fg%2Fgtk%2B2.0%2Flibgtk2.0-0_2.10.11-0ubuntu3_i386.deb&md5sum=a2ddb5a26e3b5122772fde8a85b24339&arch=i386&type=main
Before installing that .deb, opening youtube in Konqueror caused 100% CPU usage. Post-install, I can use youtube (as well as *every* site that uses Flash... a lot) again.
I can confirm that libgtk2. 0-0_2.10. 11-0ubuntu3_ i386.deb (from Feisty) fixes the problem:
http:// packages. ubuntu. com/cgi- bin/download. pl?arch= i386&file= pool%2Fmain% 2Fg%2Fgtk% 2B2.0%2Flibgtk2 .0-0_2. 10.11-0ubuntu3_ i386.deb& md5sum= a2ddb5a26e3b512 2772fde8a85b243 39&arch= i386&type= main
Before installing that .deb, opening youtube in Konqueror caused 100% CPU usage. Post-install, I can use youtube (as well as *every* site that uses Flash... a lot) again.