Also you might be able to use xrandr --output TMDS-1 --dpi to force proper dpi on the external screen (I tried it and had mixed results, it seems to only affect newly started apps or something like that). I don't think it's specific to the D830 but more of a GMA X3100 issue.
-- Screen dimensions of external monitor not correct on X server startup (intel driver) https://bugs.launchpad.net/bugs/135557 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs