На всякий случай сдела еще два теста.
Это пальцами:
~ $ FBReader
FBReader[3048]: GLIB WARNING ** Gtk - gtk_widget_size_allocate():
attempt to allocate widget with width -24 and height 0
0.141176
not detected
not detected
not detected
0
not detected
not detected
not detected
0.219608
not detected
not detected
not detected
0.372549
0.372549
0.341176
0.341176
0.278431
not detected
not detected
not detected
0.305882
0.305882
0.27451
not detected
not detected
not detected
0.219608
not detected
not detected
not detected
0.121569
not detected
not detected
not detected
0.286275
not detected
not detected
not detected
0.309804
0.309804
0.345098
0.345098
0.396078
0.396078
0.32549
0.32549
0.364706
0.364706
0.364706
0.364706
0.380392
0.380392
0.188235
not detected
not detected
not detected
0.0980392
not detected
not detected
not detected
0.0509804
not detected
not detected
not detected
0.180392
not detected
not detected
not detected
0.254902
not detected
not detected
not detected
0.294118
not detected
not detected
not detected
0.211765
not detected
not detected
not detected
0.184314
not detected
not detected
not detected
0
not detected
not detected
not detected
~ $
===================================================
А это стилусом
~ $ FBReader
FBReader[3080]: GLIB WARNING ** Gtk - gtk_widget_size_allocate():
attempt to allocate widget with width -24 and height 0
0.196078
not detected
not detected
not detected
0.156863
not detected
not detected
not detected
0.0941176
not detected
not detected
not detected
0.188235
not detected
not detected
not detected
0.180392
not detected
not detected
not detected
0.203922
not detected
not detected
not detected
0.141176
not detected
not detected
not detected
0.117647
not detected
not detected
not detected
0.231373
not detected
not detected
not detected
0.14902
not detected
not detected
not detected
0.168627
not detected
not detected
not detected
0.196078
not detected
not detected
not detected
0.254902
not detected
not detected
not detected
0.262745
not detected
not detected
not detected
0.231373
not detected
not detected
not detected
0.235294