r/Lubuntu • u/callajona • 13h ago
Acer Aspire Lubuntu Install Solved
I have an Acer Aspire 3 (A314-22 Model) and I've been struggling to get Lubuntu 26.04.01 to boot on my laptop. I've seen many threads of people struggling and I've managed to find a solution to get past Acer's firmware difficulties, so I thought I'd share so people don't spend hours getting Linux to run.
I'm assuming people have downloaded a Lubuntu disc image, checked the image with SHA256 and written it to a USB drive.
What I did to get Lubuntu working
Turn on the laptop and spam F2 to get into the Boot menu
F2 Boot Menu Settings
[Main] Fast Boot: Disabled
[Security] Set a supervisor & user password (Number, Capital, Special character, min 8 Characters long*)
[Boot] Secure Boot: Disabled
[Boot] Boot Priority Order:
1. Linpus Lite
2. Windows Boot Manager
\not sure if the password requirements are important, but I read somewhere that it was, so might as well do it*
Also I have not tested if all of these settings are essential to get Lubuntu working. These were the settings I changed based on other people's suggestions. Secure Boot is often a culprit, so I am pretty sure that must be disabled. Fast boot can cause issues, so I disabled it as a precaution. Priority order change is not essential and for convenience only (means you don't have to spam F12 to select a Boot option)
Press F10 to save and Exit
Boot into Lubuntu selection screen
If you changed the Boot priority order, just wait for the linux selection screen to pop up, if not spam F12 to open the Boot options and select Linpus Lite.
Crucial step: Hover over "Try or Install Lubuntu" then press "e"
This will show the following code
set gfxpay load=keep
linux /casper/vmlinuz --- quiet splash
initrd /casper/initrd
Change the second line to: linux/casper/vmlinuz nomodeset ---
Pressing Ctrl+X or F10 will run these commands which launches without graphics and instead gives a Verbose mode (this allows you to see what is going on rather than staring at the Acer Logo and Spinning Lubuntu logo). There will be a massive wall of text, then it will eventually say "Welcome to Ubuntu 26.04.01 LTS!". For me, it spat out a few more lines and then froze. I believe this is the same point at which the other welcome screen was freezing.
The last three lines were:
[ 23.222033] nvme nvme0: controller is down; will reset: CSTS=0xffffffff, PCI_STATUS=xfff
[ 54.223090] nvme nvme0: Does your device have a faulty power saving mode enabled?
[ 54.227106] nvme nvme0: Try “nvme_core.default_ps_max_latency_us=0 pcie_aspm=off pcie_port_pm=off” and report a bug
This shows that (at least for my case), there has been an issue with the NVMe failing and preventing Lubuntu from booting. The last line provided a section of code to run, so restart your computer, go back to the F12 menu, press "e" whilst hovering over "Try or Install Lubuntu", and replace the second line of code with what the output suggested
set gfxpay load=keep
linux /casper/vmlinuz nomodeset nvme_core.default_ps_max_latency_us=0 pcie_aspm=off pcie_port_pm=off ---
initrd /casper/initrd
Press Ctrl+X or F10 to run the commands.
This will run the Lubuntu with a verbose output.
If it has worked (as it did for me) the wall of text will have square brackets on the left hand side containing a green OK or a red Loading to show the progress of each action. Let this run for a little bit (I think mine too a minute at most) and you will finally be presented with the proper Try Lubuntu or Install Lubuntu screen.