no odporucal by som vytvorit particie pomou utilitky gdisk ked ma clovek nastartovane live cd system (v tomto pripade skor live usb) pretoze disk ktory tam je ma 4KB sektory a ked sa to spravne nezarovna tak ma slimacie tempo zapisu
moja aktualna tabulka rozdelenia diskuFound valid GPT with protective MBR; using GPT.
Disk /dev/sda: 488397168 sectors, 232.9 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 8A1C5A69-44C6-4D37-A9A0-EDBE620ED08C
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 488397134
Partitions will be aligned on 8-sector boundaries
Total free space is 5090 sectors (2.5 MiB)
Number Start (sector) End (sector) Size Code Name
1 40 40960 20.0 MiB EF00 Linux/Windows data
2 40968 41943040 20.0 GiB 0700 Linux/Windows data
3 41943048 480010239 208.9 GiB 0700 Linux/Windows data
4 480010240 488392064 4.0 GiB 8200
je to efi particie, system, home a swap. ako som povedal bolo potrebne v ubuntu instalatore vybrat /dev/sda1 na isntalaciu bootloadera. mozno by som vyskusal naistalovat betu ubuntu 12.04 pretoze som videl par bug reportov co sa tyka efi grubu