The current fix for Bug 789412 is a terrible CPU hog
Submitted by T-Gergely
Created attachment 366623 it's a patch
Even an idle Gnumeric keeps calling scg_scrollbar_config_real in an infinite loop, and it burns up my CPU with my GeForce 6150SE nForce 430 config. I propose a new patch based on what Nils Nordman wrote: https://bugzilla.gnome.org/show_bug.cgi?id=765410#c39 It works for me, but feel free to correct it if needed.
Patch 366623, "it's a patch":