Hi Mark, Thanks so much for taking a look at this!
On Sat, Mar 30 2019, Mark H Weaver wrote:
If those affected by this issue would like to test this patch and report back, that would be helpful.
I applied your patch to my local Guix, and everything is working fine again. I had been working around the problem by using emacs-no-x-toolkit, but with your patch I can use the normal emacs package again without issues.
Carlo