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it maybe worth while posting your software PPA lists
you can check in software and updates just to see what you have in them ..

note. in synaptic menu/edit there is 'fix broken packages' i was...

here is a howto if you wish to remove snaps ..

https://www.debugpoint.com/remove-snap-ubuntu/

or

https://www.baeldung.com/linux/snap-remove-disable

there are others that are similar ..

have a look here and see if it is of any help ..

https://forums.linuxmint.com/viewtopic.php?t=367823

you can check via synaptic and see if you have any broken packages.
fix broken packages is in the edit menu.

or in a terminal try ..

sudo dpkg --configure -a

sudo apt-get install -f

then...

are these links of any help ..

https://wiki.ubuntu.com/Touchscreen

https://www.linux.com/training-tutorials/how-configure-touchscreen-linux/
...

not sure if this is what you are looking for or even if it is of any help ..

https://mail.xfce.org/mailman/listinfo/xfce-bugs

if there is network installed it maybe worthwhile going back into the live system using the USB and re-check the network to see if its working.
if its not then maybe post a list of the network...

try getting into recovery mode and change the cursor back to default.

howto get into recovery mode.
https://wiki.ubuntu.com/RecoveryMode

just asking ..
have you checked within settings/network the DNS settings.

change the DNS (IP4) settings from auto to 1.1.1.1 or 8.8.8.8

see if the connection works now. i've had it several...

when i installed 24.04 it created a swap.img of 8.6GB on one system but no swap file/img on a second system. i have no idea why.

on the 1st system i deleted the swap.img file and set up manually...

two computers both had 22.04.4 LTS installed both systems were encrypted on install with the Ubuntu default settings 22.04.4 for the partitioning and installer.

1st. system .. HP 24" AiO .. Ryzen...

harsh but effective. glad you got it sorted ..

please try.

sudo snap remove --purge snapd-desktop-integration

then

sudo apt update
sudo apt install snapd

then

pantum linux driver ..

https://www.pantum.us/support/download/driver/

@ MAFoElffen
i have also just posted on your bug report. cheers ..

to tell you the honest truth i would wipe the system and reinstall and see if that fixes the issues.

i had problems on my oldish dell with 24.04 and had to reinstall 22.04 were everything just...

@jbygden
i'm not involved with the discussion but its good to see deployment of Ubuntu to work laptops.

i found that 24.04 had issues on my oldish Dell 13" latitude 3380 (i5 7200u .. 16GB ddr4 .....

please try in a terminal

sudo killall snap-store

then ..

sudo snap refresh

see if that refreshes and updates snaps for you ..

to one and all.
i have been using Ubuntu since warty warthog and still have the original install CD (yes CD). i have moved along with Ubuntu at every twist and turn.
Ubuntu has been my main day to...

@1fallen
within the article is another link which does have a little more information on .debs but it seems downloaded .deb files are going to prove difficult to install.
i have tried Vivaldi via a...

just a guess .. you didn't have caps lock on when you inputted the password to begin with ? ..

not sure if this is of help but it got my system up and running with a signed boot loader from Debian.
this was on MX Linux which is Debian based the same as Ubuntu
...

@TheFu
not being able to install .deb files seems to be intentional for 'security' reasons. here is an article on it.

https://www.omgubuntu.co.uk/2024/04/ubuntu-24-04-released

it would seem...

there seems to be a problem with any and all deb files installing. it was on one off the Ubuntu sites but i cant find now.
as a work around if you want a chrome type browser chromium snap is...

try restarting windows while holding the shift key. hold shift key and then click restart.
this will restart windows in recovery mode.

choose boot from other devises .. highlight the USB drive...