By the way, one decent workaround is to select a theme which has a thick lower border, like the dust ones. That way you can use the lower corner to resize the sides as well.
Attached is a screenshot of the Appearance Preferences window with a modified dust theme I use.
By the way, one decent workaround is to select a theme which has a thick lower border, like the dust ones. That way you can use the lower corner to resize the sides as well.
Attached is a screenshot of the Appearance Preferences window with a modified dust theme I use.