Linked Questions

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0answers
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Ubuntu 18.04 Boots Slow after upgrade [duplicate]

I upgraded Ubuntu from 17.10 to 18.04. Under 17.10 there is no issues with the boot - I did a clean install and used LVM as well. When upgrading to 18.04 I have a hang for about 35 seconds. I ...
57
votes
6answers
121k views

How to diagnose/fix very slow boot on Ubuntu 18.04

There is a long time where SSD does nothing. How can I find the fault and fix it ? Already checked /etc/fstab, no swap or anything wrong there (32GB of RAM, no swap) [ 2.173492] usb 2-1.6: New ...
7
votes
2answers
30k views

Installing Ubuntu alongside windows on Lenovo Yoga 720

I just got a new Lenovo Yoga 720 and I'm having trouble installing Ubuntu alongside Windows. After I boot to Ubuntu Live, in both 16.04 up to 17.10 the touchpad does not work, but the touchscreen, ...
2
votes
2answers
8k views

how to disable 'scanning btrfs filesystem' at system startup

After upgrading from Ubuntu 12.04 to Ubuntu 14.04, I get a message "scanning for btrfs file systems" at starting-up. I don't have any BTRFS filesystem. It delays the booting for about 15 seconds. I ...
3
votes
6answers
5k views

Slow boot times since 18.04 installation on Dell D630

Since I have upgraded my Del D630 laptop to Ubuntu 18.04 , boot times became "impossible". It literally take many minutes just to get a login screen, and then still one minute or more to have working ...
8
votes
1answer
5k views

Slow boot in fresh install of Ubuntu 18.04

I recently did a fresh install of Ubuntu 18.04 on my brand new laptop ASUS ZenBook UX430UN and I am experiencing a very slow boot. I am not sure how to debug and solve this issue. I came across ...
0
votes
2answers
2k views

How can I get rid of “scanning for btrfs filesystems” at start-up?

When I start up my computer, it says: "scanning for btrfs filesystems". I do need the btrfs-tools, but my btrfs filesystems are on a removable disk which is disconnected at start-up. Scanning for ...
1
vote
1answer
765 views

Long black screen during boot on Ubuntu 18

Up until now, I used Ubuntu 16 and everything worked fine. But then I did a clean install of Ubuntu 18 and now I am faced with a quite annoying problem. Every time I turn on my computer, then during ...
0
votes
1answer
486 views

Slow boot since dist-upgrade to 18-04

My laptop has become slower in boot time since the upgrade to Bionic Beaver. Most of the time (about 30 seconds) is lost here, according to dmesg: [ 3.376986] input: SynPS/2 Synaptics TouchPad as /...
0
votes
1answer
469 views

Ubuntu: Boot hangs for 30 seconds at “Begin: Running /scripts/local-premount”

Boot hangs for 30 seconds at "Begin: Running /scripts/local-premount" Try the following: open /etc/initramfs-tools/conf.d/resume replace RESUME=UUID=xxx with RESUME=none issue sudo update-...
0
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1answer
71 views

Long load time for kernel after Boot repair

After a necessairy boot repair, the kernel load time is significantly longer than normal: 34s. http://paste.ubuntu.com/p/s45GGcf22B I don't know how to fix that. about: Long kernel load time the Intel ...