Fix text encoding in visualiser
Fix text encoding in visualiser

sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups,sat2707/aicups