Add screenshot to disable wintab driver from Preferences

Author: dacap

wintab.md

@@ -2,13 +2,18 @@
 
 `WinTab32.dll` is a library/DLL/API used to communicate with your
 stylus/tablet (Wacom, etc.). Sometimes, when we load this DLL the
-program just hangs. We don't know why this happen, but there are few
-users experimenting this (maybe a buggy `WinTab32.dll`, or maybe a
-buggy Aseprite).
+program just hangs or doesn't work properly. We don't know why this
+happen, but there are few users experimenting this (maybe a buggy
+`WinTab32.dll`, or maybe a buggy Aseprite).
 
 Sometimes the problem is solved reinstalling the driver, sometimes the
-problem persists. In these cases you can execute Aseprite with
-`--disable-wintab` parameter (available since Aseprite v1.2):
+problem persists. As a first attempt, if you can execute Aseprite
+correctly, you can disable the driver going to *Edit > Preferences > Experimental*:
+
+![Don't load the WinTab driver](wintab/disable-wintab.png)
+
+If you cannot even start the program, you can execute Aseprite with
+the `--disable-wintab` parameter (available since Aseprite v1.2):
 
     "C:\Program Files\Aseprite\Aseprite.exe" --disable-wintab