Configure Input Controller. In the left column Event, click Scroll Up to get it highlighted. (e) Click the Edit button (at the bottom middle of the list). (f) You can see the window Select Controller Event Action item will highlight it and you can move the controller from one list to the other by clicking on the respective arrow key. When you try to move a controller from the list of active controllers to the available the controller or just disabling it. When you double click on a (typically active) controller or alternatively click on the Edit button at the bottom of the list, you can configure this controller in a

a blue corner. 3. Now, go to File → Preferences → Input Controllers. • Check the Enable this controller box. • Scroll through the Events list and select Scroll up (Shift). Avoid Scroll up (Ctrl) because actions to the mouse wheel and to keyboard keys: MAIN MOUSE WHEEL General • Dump events from this controller: this option must be checked if you want a print on the stdout of the events generated by the enabled stdout to file by the shell redirection. The main use of this option is for debug. • Enable this controller: this option must be checked if you want to add a new actions to the mouse wheel. Mouse Wheel

instance. Your brush will appear in the Brush Dialog with a blue corner. • Check the Enable this controller box. • Scroll through the Events list and select Scroll up (Shift). Avoid Scroll up (Ctrl)