Sublime Text Home/End keys default functionality jumps to the beginning and end of the file.
Fix Home and End keys to move the cursor to the beginning and end of lines.
Preferences > Key Bindings - User
Adding the following to the array:
{ "keys": ["home"], "command": "move_to", "args": {"to": "bol"} },
{ "keys": ["end"], "command": "move_to", "args": {"to": "eol"} },