Actually, I think you're right -- it's probably not emacs. I was trying out a fancy new Wayland-based window manager (sway) when this happened. Switched back to its X-based ancestor (i3) and have been fine for at least a week. Feel free to close the bug report, thanks for your time. Lars Ingebrigtsen writes: > Charles Godfrey writes: > >> I've gotten several crashes this week. The latest happened while using mu4e >> and trying to open an html email in firefox. I've started to strongly suspect >> something is going weird with firefox + emacs, as they crashed simultaneously. >> It also looks like something's up with the X server?? >> >> Here is the output of bt-full: > > Could you resend the output in a non-HTML message? The output was > pretty much unreadable here. > > But if Firefox is also crashing, it doesn't sound very likely that this > is an Emacs problem. RAM problem or something? -- #+OPTIONS: html-link-use-abs-url:nil html-postamble:auto #+OPTIONS: html-preamble:t html-scripts:t html-style:t #+OPTIONS: html5-fancy:nil tex:t #+options: toc:nil num:nil #+HTML_DOCTYPE: xhtml-strict #+HTML_CONTAINER: div #+DESCRIPTION: #+KEYWORDS: #+HTML_LINK_HOME: #+HTML_LINK_UP: #+HTML_MATHJAX: #+HTML_HEAD: #+HTML_HEAD_EXTRA: #+SUBTITLE: #+INFOJS_OPT: #+CREATOR: Emacs 26.2 (Org mode 9.1.9) #+LATEX_HEADER: # ### [Charlie Godfrey](https://math.washington.edu/~cgodfrey) # Ph.D. Candidate | [Department of Mathimatics](https://math.washington.edu/) # Unversity of Washington # Box 354350, C-138 [Padelford](https://www.washington.edu/maps/#!/pdl) # Seattle, WA 98195 ** [[https://math.washington.edu/~cgodfrey][Charlie Godfrey]] *** Ph.D. Candidate | [[https://math.washington.edu][Department of Mathematics]] Unversity of Washington Box 354350, C-138 [[https://www.washington.edu/maps/#!/pdl][Padelford]] Seattle, WA 98195