Windows Surface RT: There is a desktop?!

Last week i had the opportunity to use a Windows Surface RT tablet. For several month i am using a windows 8 laptop, which is equipped with a touchscreen. So i am used to the new tiles interface and i knew at least on laptops, you have the desktop-applications and (more...)

Dual-Boot on UEFI PCs: Booting Ubuntu only works randomly

In my posting about using ubuntu on a Windows 9 laptop, i ended with:
But now rebooting works like expected (with Ubuntu and Windows 8).
After some more reboots and trying to start ubuntu, booting ubuntu only works randomly. Sometimes it worked after walking through BIOS/UEFI. Sometime it did not work at all.
Even doing some more boot-repairs did not make any improvement.
Just give up and no ubuntu on this machine?
I found (more...)

Linux and UEFI: Files, Mountpoints, Commands…

With Windows 8 secure boot is used. That means if you want to add a Linux kernel, this kernel has to be signed. After installing Ubuntu on a Windows 8 machine, here the directory listing of the /boot directory:
-rw-r--r-- 1 root root   844882 Okt  9  2012 abi-3.5.0-17-generic

Using Ubuntu on a Windows 8 Laptop: because of UEFI more problems as expected

Today i tried to install Ubuntu on a Windows 8 Laptop. First thing: you have to use 12.04 or greater because Windows 8 uses secure boot with UEFI.

But after the first boot with a USB-stick i got:

(initramfs) Unable to find a medium containing a live file system
?? (more...)

Using Virtualbox images with Hyper-V

In 2008 i wrote about using vmware images with virtualbox. To migrate a host from virutalbox to Hyper-V, you have to do nearly the same, but you have to convert the hdd:
C:\Users\schroff>"\Program Files\Oracle\VirtualBox\VBoxManage.exe" clonehd
"c:\Users\schroff\VirtualBox VMs\Debian64-DS\Debian64-DS. (more...)