See upcoming testcase, which crashes current trunk builds. It doesn't crash Firefox184.108.40.206. A regression range might be useful here (Ria?).
Created attachment 227515 [details] testcase Talkback ID: TB20397520W nsRenderingContextImpl::GetTextDimensions nsTextFrame::MeasureText
I think this is a dup of bug 342922. Martijn, does this crash go away if you update to a newer build?
Does not crash the latest indeed.
Ah, ok, thanks. A duplicate of bug 342922 it is, then. *** This bug has been marked as a duplicate of 342922 ***