I’m considering a proposal to have 16.04 LTS be the last release of Ubuntu with 32 bit images to run on 32 bit only machines (on x86 aka Intel/AMD only – this has no bearing on ARM). You would still be able to run 32 bit applications on 64 bit Ubuntu.
NVIDIA GeForce GTX 970 Offers Great Linux Performance
Since last month's Linux review of the GeForce GTX 980 as NVIDIA's newest high-end GPU powered by their Maxwell architecture, many Phoronix readers have been requesting Ubuntu Linux tests of the GTX 970 too. I've now got my hands on an EVGA GeForce GTX 970 and am putting it through its paces today.
GTK+ Gains Experimental Overlay Scrollbars
The overlay scrollbar work that was committed on Monday is about improving the scrolling experience for those using GTK+ applications from touch screens. This prototype widget allows for showing a scroll position indicator on touch screens while hiding the scrollbar -- it sounds similar to Ubuntu's GTK2/GTK3 overlay scrollbar support for Unity.