Kubuntu 32-bit [hot]
: Current releases, including Kubuntu 24.04 LTS and Kubuntu 26.04 LTS , are strictly 64-bit (x86_64) for their primary installation media. Running 32-Bit Applications on 64-Bit Kubuntu
Modern KDE Plasma (versions 5.24+ in Kubuntu 22.04 LTS) is shockingly efficient. On a fresh 32-bit installation, Plasma uses approximately . Compare this to Xfce (300 MB) or LXQt (280 MB). The difference is negligible, but the feature set is vastly superior. kubuntu 32-bit
If you have an older machine that requires a 32-bit operating system, you might consider these actively maintained alternatives: : Current releases, including Kubuntu 24
Set PERCENT=50 . Reboot. You will now have compressed swap in RAM. This prevents system freeze when memory fills up. : Current releases

