| Old class name | New class name |
|---|---|
| .dhx_unselectable | .gantt_unselectable |
| .dhx_cal_light | .gantt_cal_light |
| .dhx_cal_light_wide | .gantt_cal_light_wide |
| .dhx_mark | .gantt_mark |
| .dhx_cal_ltitle | .gantt_cal_ltitle |
| .dhx_cal_lsection | .gantt_cal_lsection |
| .dhx_fullday | .gantt_fullday |
| .dhx_cal_ltext | .gantt_cal_ltext |
| .dhx_time | .gantt_time |
| .dhx_title | .gantt_title |
| .dhx_cal_larea | .gantt_cal_larea |
| .dhx_btn_set | .gantt_btn_set |
| .dhx_save_btn | .gantt_save_btn |
| .dhx_cancel_btn | .gantt_cancel_btn |
| .dhx_delete_btn | .gantt_delete_btn |
| .dhx_cal_cover | .gantt_cal_cover |
| .dhx_custom_button | .gantt_custom_button |
| .dhx_wrap_section | .gantt_wrap_section |
| .dhx_section_time | .gantt_section_time |
| .dhx_cal_checkbox | .gantt_cal_checkbox |
| .dhx_repeat_right | .gantt_repeat_right |
| .dhx_cal_light_full | .gantt_cal_light_full |
| .dhx_cal_wide_checkbox | .gantt_cal_wide_checkbox |
| .dhx_cal_light input | .gantt_cal_light input |
| .dhx_time_selects | .gantt_time_selects |
| .dhx_gantt_duration | .gantt_duration |
| .dhx_gantt_duration_value | .gantt_duration_value |
| .dhx_gantt_duration_dec | .gantt_duration_dec |
| .dhx_gantt_duration_inc | .gantt_duration_inc |