One more thing: the problem does not exist when I turn Compiz off. Without Compiz, I can run the second screen at up to 1152x864 (see #486072) to the right of the LCD. The attached screenshot shows the external screen running at 1024x768, with the framebuffer width that doesn't work with Compiz.
** Attachment added: "Screenshot at 2048x768" http://launchpadlibrarian.net/37288390/Screenshot.png -- Setting up dual-head of exactly 2048 pixels wide ends up with a black screen. Setting it up with more than 2048 pixels crashes X https://bugs.launchpad.net/bugs/486056 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
