Sebastian, Thanks for your reply.
I am using the proprietary nvidia driver. I cannot reproduce the bug right now because I ended up installing the updates. Anyway, what has the nvidia driver got to do with this? > If yes, please mark this bug as a duplicate. As a duplicate of what? -- X crashes while showing the "Downloading changes..." dialog of the linux-image-2.6.15-26-k7 https://launchpad.net/bugs/52668 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs