View/Grid
Toggles the display of the standard grid. The grid is set up in the Grid properties.
View/Pixel grid
Toggles the display of the pixel grid. The grid is set up in the Grid properties.
View/Grid properties
Shows the grid properties window, where you can set up the grid (both the normal and the pixel grid). See Grid properties.
View/Zoom in
Zooms in the main image view.
View/Zoom out
Zooms out the main image view.
View/Zoom 1:1
Sets the 1:1 zoom ratio (normal view).
View/Zoom 1:10
Sets the 1:10 zoom ratio (the default one).
View/Fit to width
Sets a zoom ratio so that the image fits the screen in width. (ie. no need to scroll vertically).
View/Fit to height
Sets a zoom ratio so that the image fits the screen in width. (ie. no need to scroll horizontally).
View/Fit to screen
Sets a zoom ratio so that the image fits the screen. (ie. no need to scroll at all).