Comment 3 for bug 434534

StacktraceTop:?? ()
mdvi_cairo_device_render (dvi=0xb27b6e08)
dvi_document_thumbnails_get_thumbnail (document=0x9a14b30,
ev_document_thumbnails_get_thumbnail (document=0x9a14b30,
ev_job_thumbnail_run (job=0x9e1bd40) at ev-jobs.c:669