Created attachment 55838 [details]
Doc file that shows the problem
Open the attached document and see that calligra words shakes / shivers if "Fit Page Width" zoom is selected.
Bug 244390 sounds similar but is unrelated.
Reproducible: Didn't try
Fixed with 8a158289ffc58ff2da7673437fd774c188f35c10
No more crash is there in git commit e812ba7ebf585736a2587b8a928ff59b1649f3ce.