Task #2517 (Dynamically modify delay between checks) is now ok. Also added possibility to modify timeout. Added history for all combo boxes, and ability to clear them in the preferences (notebook "Personnal data"). Removed "check level" limit in the preferences. Correction of a bad double click handleling when treeview is empty. Task #1871 (Basic search engine) is in progress. for the moment search only can be done on whole pages.