This is probably caused by a GTK bug with hidden text (which is used to implement folding). The bug was reported to GTK, but I don't expect it to be fixed soon. Working around it will take significant work, so for now it remains.
This is probably caused by a GTK bug with hidden text (which is used to implement folding). The bug was reported to GTK, but I don't expect it to be fixed soon. Working around it will take significant work, so for now it remains.