query: Ubuntu 12.04 Lts not booting
positive_passages.docid: 1285
positive_passages.text: My computer boots to a black screen, what options do I have to fix it?
negative_passages.docid: 74148
negative_passages.text: Problems with booting the system
negative_passages.docid: 672
negative_passages.text: Unable to boot into Windows after installing Ubuntu, how to fix?
negative_passages.docid: 83394
negative_passages.text: Error 1962: no operating system found after installing 12.04 (Lenovo ThinkCentre)
negative_passages.docid: 33897
negative_passages.text: Broken /boot partition: input/output error
negative_passages.docid: 147092
negative_passages.text: How to boot Ubuntu from EFI/UEFI?
negative_passages.docid: 58548
negative_passages.text: Getting a black screen when installing or Live booting Ubuntu (any version) in my laptop
negative_passages.docid: 89925
negative_passages.text: What is the usual boot time on Ubuntu 16.04 LTS?
negative_passages.docid: 5413
negative_passages.text: How can I repair grub? (How to get Ubuntu back after installing Windows?)
negative_passages.docid: 71368
negative_passages.text: Ubuntu 12.04 won't install
negative_passages.docid: 39651
negative_passages.text: GRUB Help and Reinstalling Ubuntu
negative_passages.docid: 146065
negative_passages.text: How do I fix booting process in Ubuntu 12.04 after the windows7 removed?
negative_passages.docid: 52426
negative_passages.text: Ubuntu 14.04 LTS live USB boot error (gfxboot.c32:not a valid COM32R image)
negative_passages.docid: 46966
negative_passages.text: Ubuntu 12.04 LTS Got freezing while preparing to install
negative_passages.docid: 147622
negative_passages.text: GRUB2: black screen when booting Windows
negative_passages.docid: 36512
negative_passages.text: Ubuntu 12.04 (Wubi) not starting - root.disk corrupted
negative_passages.docid: 66633
negative_passages.text: Booting from USB and not installing