I got it working by formatting the USB stick as a DD image instead of an ISO image and then reinstalling the newly created linux partition. Thanks for the help though, it will come in handy if I ever have to reinstall the system!
2017-04-01 12:17 GMT+02:00 apt-ghetto <1678...@bugs.launchpad.net>: > You try to install Xubuntu in BIOS mode and choose as target for Grub a > disk with GPT as partition table. > > You have also an EFI-System-Partition on this disk, so it is probable, > that you have a Windows installed in EFI mode. To get a dualboot you > have to start the installer also in EFI mode. > > If you like to install Xubuntu in BIOS mode, either you create a > "bios_grub"-partition or you choose another disk with MBR/MSDOS as > partition table as target for Grub. > > ** Changed in: grub-installer (Ubuntu) > Status: New => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1678264 > > Title: > Xubuntu crashed on installation. Couldn't install bootloder, fatal > error. > > Status in grub-installer package in Ubuntu: > Incomplete > > Bug description: > Description: Ubuntu 16.04.2 LTS > Release: 16.04 > > Expected Xubuntu to install, it didn't. > > ProblemType: Bug > DistroRelease: Ubuntu 16.04 > Package: ubiquity 2.21.63.3 [modified: lib/partman/automatically_ > partition/question] > ProcVersionSignature: Ubuntu 4.8.0-36.36~16.04.1-generic 4.8.11 > Uname: Linux 4.8.0-36-generic x86_64 > ApportVersion: 2.20.1-0ubuntu2.5 > Architecture: amd64 > CasperVersion: 1.376.2 > Date: Fri Mar 31 19:31:44 2017 > InstallCmdLine: file=/cdrom/preseed/xubuntu.seed boot=casper > only-ubiquity initrd=/casper/initrd.lz quiet splash --- nomodeset > LiveMediaBuild: Xubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 > (20170215) > ProcEnviron: > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=en_US.UTF-8 > SourcePackage: grub-installer > UpgradeStatus: No upgrade log present (probably fresh install) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/grub-installer/ > +bug/1678264/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1678264 Title: Xubuntu crashed on installation. Couldn't install bootloder, fatal error. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1678264/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs