The Info editor logs executed operators, warnings and error messages.
Logged reports can be selected by clicking on them.
To select multiple reports, hold down Shift-LMB.
Info Editor.
Interface
Header Menus
View Menu
Area
Area controls, see the user interface
documentation for more information.
Info Menu
Select All A
Selects the full log history.
Deselect All Alt-A
Deselects any selected reports.
Invert Selection Ctrl-I
Selects non-selected reports and deselects existing selection.