The following diff will disconnect the cell_data_func before seting the new model. This improves massively, but its still ~2s vs ~0.5s as it was in oneiric according to my tests in a VM.
The following diff will disconnect the cell_data_func before seting the new model. This improves massively, but its still ~2s vs ~0.5s as it was in oneiric according to my tests in a VM.