I've this problem too. I'm using a Nvidia graphic card with the proprietary drivers. More details in the attachment.
I remove the package adobe-flashplugin and install apt://flashplugin- installer instead and the problem is solved. ** Attachment added: "report_2" https://bugs.launchpad.net/ubuntu/+source/adobe-flashplugin/+bug/677262/+attachment/1849094/+files/report_2 ** Changed in: adobe-flashplugin (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/677262 Title: Flash player fullscreen completely crashes Ubuntu -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
