我刚刚在戴尔笔记本电脑上安装了全新的 Ubuntu 12.04.5，我有 14.04，但因为我真的很喜欢 12.04稳定我决定重新开始。
我安装了 Windows，我只是想办法以某种方式保留笔记本电脑的保修。
所以，我使用 14.04 没有任何问题，但现在我只是在第一次启动时安装，我可以在 Ubuntu 开始屏幕出现后立即看到这一点：
那么我该如何解决这个问题呢？我注意到的一件奇怪的事情是，我在启动时看不到任何 GRUB 屏幕，但它直接进入紫色的 Ubuntu 启动启动屏幕，然后会出现带有错误日志的黑屏。
这是lshw输出：
PCI (sysfs)
ubuntu
description: Portable Computer
product: Inspiron 5548 (Inspiron 5548)
vendor: Winbond Electronics
version: A03
serial: 9G6XX32
width: 64 bits
capabilities: smbios-2.7 dmi-2.7 ldt16 vsyscall32
configuration: administrator_password=disabled boot=normal chassis=portable sku=Inspiron 5548 uuid=44454C4C-4700-1036-8058-B9C04F583332
*-core
description: Motherboard
product: 079JDM
vendor: Winbond Electronics
physical id: 0
version: A00
serial: .9G6XX32.CN1296654T012D.
slot: Type2 - Board Chassis Location
*-firmware
description: BIOS
vendor: Winbond Electronics
physical id: 0
version: A03
date: 01/23/2015
size: 128KiB
capacity: 6080KiB
capabilities: pci pnp upgrade shadowing cdboot bootselect edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb smartbattery biosbootspecification
*-cpu
description: CPU
product: Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz
serial: To Be Filled By O.E.M.
slot: U3E1
size: 500MHz
capacity: 3GHz
width: 64 bits
clock: 100MHz
capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdseed adx smap cpufreq
configuration: cores=2 enabledcores=2 threads=4
*-cache:0
description: L1 cache
physical id: 6
slot: L1 Cache
size: 32KiB
capacity: 32KiB
capabilities: synchronous internal write-back instruction
*-cache:1
description: L2 cache
physical id: 7
slot: L2 Cache
size: 256KiB
capacity: 256KiB
capabilities: synchronous internal write-back unified
*-cache:2
description: L3 cache
physical id: 8
slot: L3 Cache
size: 4MiB
capacity: 4MiB
capabilities: synchronous internal write-back unified
*-cache
description: L1 cache
physical id: 5
slot: L1 Cache
size: 32KiB
capacity: 32KiB
capabilities: synchronous internal write-back data
*-memory
description: System Memory
physical id: 1f
slot: System board or motherboard
size: 8GiB
*-bank:0
description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
product: 8KTF51264HZ-1G6N1
vendor: Micron
physical id: 0
serial: 14577691
slot: ChannelA-DIMM0
size: 4GiB
width: 64 bits
clock: 1600MHz (0.6ns)
*-bank:1
description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
product: 8KTF51264HZ-1G6N1
vendor: Micron
physical id: 1
serial: 14577705
slot: ChannelB-DIMM0
size: 4GiB
width: 64 bits
clock: 1600MHz (0.6ns)
*-pci
description: Host bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 09
width: 32 bits
clock: 33MHz
*-display
description: VGA compatible controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 09
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:68 memory:d0000000-d0ffffff memory:c0000000-cfffffff ioport:5000(size=64)
*-multimedia:0
description: Audio device
product: Intel Corporation
vendor: Intel Corporation
physical id: 3
bus info: pci@0000:00:03.0
version: 09
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:16 memory:d2310000-d2313fff
*-usb:0
description: USB controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 14
bus info: pci@0000:00:14.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: pm msi xhci bus_master cap_list
configuration: driver=xhci_hcd latency=0
resources: irq:62 memory:d2300000-d230ffff
*-communication
description: Communication controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 16
bus info: pci@0000:00:16.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=mei_me latency=0
resources: irq:65 memory:d231b000-d231b01f
*-multimedia:1
description: Audio device
product: Intel Corporation
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=snd_hda_intel latency=64
resources: irq:67 memory:d2314000-d2317fff
*-pci:0
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: e3
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:58
*-pci:1
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 1c.2
bus info: pci@0000:00:1c.2
version: e3
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:59 ioport:4000(size=4096) memory:d2200000-d22fffff ioport:d2000000(size=1048576)
*-network
description: Ethernet interface
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: 07
serial: 44:a8:42:e5:56:7c
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:64 ioport:4000(size=256) memory:d2200000-d2200fff memory:d2000000-d2003fff
*-pci:2
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 1c.3
bus info: pci@0000:00:1c.3
version: e3
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:60 memory:d2100000-d21fffff
*-network
description: Wireless interface
product: Wireless 3160
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 83
serial: f4:06:69:8b:a8:df
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=3.13.0-32-generic firmware=22.24.8.0 ip=192.168.1.100 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
resources: irq:66 memory:d2100000-d2101fff
*-pci:3
description: PCI bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 1c.4
bus info: pci@0000:00:1c.4
version: e3
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:61 ioport:3000(size=4096) memory:d1000000-d1ffffff ioport:b0000000(size=268435456)
*-display UNCLAIMED
description: Display controller
product: Advanced Micro Devices, Inc. [AMD/ATI]
vendor: Hynix Semiconductor (Hyundai Electronics)
physical id: 0
bus info: pci@0000:04:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi cap_list
configuration: latency=0
resources: memory:b0000000-bfffffff memory:d1000000-d103ffff ioport:3000(size=256) memory:d1040000-d105ffff
*-usb:1
description: USB controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 03
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:23 memory:d2319000-d23193ff
*-isa
description: ISA bridge
product: Intel Corporation
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 03
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: driver=lpc_ich latency=0
resources: irq:0
*-storage
description: SATA controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
version: 03
width: 32 bits
clock: 66MHz
capabilities: storage msi pm ahci_1.0 bus_master cap_list
configuration: driver=ahci latency=0
resources: irq:63 ioport:5088(size=8) ioport:5094(size=4) ioport:5080(size=8) ioport:5090(size=4) ioport:5060(size=32) memory:d2318000-d23187ff
*-serial UNCLAIMED
description: SMBus
product: Intel Corporation
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 03
width: 64 bits
clock: 33MHz
configuration: latency=0
resources: memory:d231a000-d231a0ff ioport:5040(size=32)
*-scsi:0
physical id: 1
logical name: scsi0
capabilities: emulated
*-disk
description: ATA Disk
product: ST1000LM014-1EJ1
vendor: Seagate
physical id: 0.0.0
bus info: scsi@0:0.0.0
logical name: /dev/sda
version: DEMB
serial: W382ZY1K
size: 931GiB (1TB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=43f7b361-e7dd-4c94-b8a4-87a1fb57f286
*-volume:0
description: Windows FAT volume
vendor: MSDOS5.0
physical id: 1
bus info: scsi@0:0.0.0,1
logical name: /dev/sda1
version: FAT32
serial: ce75-a3e7
size: 495MiB
capacity: 499MiB
capabilities: boot fat initialized
configuration: FATs=2 filesystem=fat name=EFI system partition
*-volume:1
description: Windows FAT volume
vendor: MSDOS5.0
physical id: 2
bus info: scsi@0:0.0.0,2
logical name: /dev/sda2
version: FAT32
serial: 90e8-52e3
size: 15MiB
capacity: 39MiB
capabilities: precious readonly hidden nomount fat initialized
configuration: FATs=2 filesystem=fat name=Basic data partition
*-volume:2
description: Windows reserved partition
physical id: 3
bus info: scsi@0:0.0.0,3
logical name: /dev/sda3
serial: 2fcd06b3-9aee-4e34-918e-a4b012138316
capacity: 127MiB
capabilities: nofs
configuration: name=Microsoft reserved partition
*-volume:3
description: Windows NTFS volume
physical id: 4
bus info: scsi@0:0.0.0,4
logical name: /dev/sda4
version: 3.1
serial: aceb-6180
size: 720MiB
capacity: 749MiB
capabilities: precious readonly hidden nomount ntfs initialized
configuration: clustersize=4096 created=2015-04-29 18:18:40 filesystem=ntfs label=WINRETOOLS modified_by_chkdsk=true mounted_on_nt4=true name=Basic data partition resize_log_file=true state=dirty upgrade_on_mount=true
*-volume:4
description: Windows NTFS volume
physical id: 5
bus info: scsi@0:0.0.0,5
logical name: /dev/sda5
version: 3.1
serial: 162ec8d8-0675-6d46-a725-d70f394493d1
size: 466GiB
capacity: 466GiB
capabilities: ntfs initialized
configuration: clustersize=4096 created=2015-04-29 18:18:49 filesystem=ntfs label=OS name=Basic data partition state=clean
*-volume:5
description: EXT4 volume
vendor: Linux
physical id: 6
bus info: scsi@0:0.0.0,6
logical name: /dev/sda6
version: 1.0
serial: 74fa39ea-06d3-4539-a96c-9946e3a4b80f
size: 146GiB
capabilities: journaled extended_attributes large_files huge_files dir_nlink extents ext4 ext2 initialized
configuration: created=2015-08-17 05:02:33 filesystem=ext4 lastmountpoint=/ modified=2015-08-17 05:18:18 mounted=2015-08-17 05:26:37 name=Basic data partition state=clean
*-volume:6
description: Windows NTFS volume
physical id: 7
bus info: scsi@0:0.0.0,7
logical name: /dev/sda7
version: 3.1
serial: 94751caa-e0ab-8746-8cfe-a0d8bc72dc76
size: 309GiB
capacity: 309GiB
capabilities: ntfs initialized
configuration: clustersize=4096 created=2015-07-24 10:54:38 filesystem=ntfs label=DATA modified_by_chkdsk=true mounted_on_nt4=true name=Basic data partition resize_log_file=true state=dirty upgrade_on_mount=true
*-volume:7
description: Windows NTFS volume
physical id: 8
bus info: scsi@0:0.0.0,8
logical name: /dev/sda8
version: 3.1
serial: 7457-ed72
size: 7836MiB
capacity: 7844MiB
capabilities: precious readonly hidden nomount ntfs initialized
configuration: clustersize=4096 created=2015-04-29 20:09:04 filesystem=ntfs label=PBR Image modified_by_chkdsk=true mounted_on_nt4=true name=Microsoft recovery partition resize_log_file=true state=dirty upgrade_on_mount=true
*-scsi:1
physical id: 2
bus info: usb@2:1
logical name: scsi3
capabilities: emulated scsi-host
configuration: driver=usb-storage
*-disk
description: SCSI Disk
physical id: 0.0.0
bus info: scsi@3:0.0.0
logical name: /dev/sdb
size: 14GiB (15GB)
capabilities: partitioned partitioned:dos
configuration: signature=d1b1ac36
*-volume
description: Windows FAT volume
vendor: SYSLINUX
physical id: 1
bus info: scsi@3:0.0.0,1
logical name: /dev/sdb1
logical name: /cdrom
version: FAT32
serial: d47c-f2ce
size: 14GiB
capacity: 14GiB
capabilities: primary bootable fat initialized
configuration: FATs=2 filesystem=fat mount.fstype=vfat mount.options=ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro state=mounted
*-scsi:2
physical id: 3
bus info: usb@2:7
logical name: scsi4
capabilities: emulated scsi-host
configuration: driver=rts5139
*-disk
description: SCSI Disk
product: xD/SD/M.S.
vendor: Generic-
physical id: 0.0.0
bus info: scsi@4:0.0.0
logical name: /dev/sdc
version: 1.00
serial: 3
capabilities: removable
*-medium
physical id: 0
logical name: /dev/sdc
*-battery
product: DELL VVMKC53K
vendor: SDI
physical id: 1
slot: Sys. Battery Bay
capacity: 39000mWh
configuration: voltage=11.4V
*-power UNCLAIMED
description: OEM Define 1
product: OEM Define 5
vendor: OEM Define 2
physical id: 2
version: OEM Define 6
serial: OEM Define 3
capacity: 75mWh
答案1
尝试完全关闭您的英特尔快速启动和安全启动，然后从 BIOS 尝试，如果您预装了带有 UEFI 的 64 位 Windows 8，因为它是预装的，并且您还需要 64 位 ubuntu，尝试这个