[Fixed] Chat Window: "Close all windows" option not working in close dialog [Fixed] Chat Window: Adjusted error red color to improve contrast [Fixed] Chat Window: Initials within chat may not match algorithm used elsewhere [Fixed] Contact List: Improved performance for large contact lists with many channels [Fixed] Contact List: Offline contact initials now use a darker color [Fixed] Media: Fixed issue where GIF browser could consume excessive memory during multiple searches [Fixed] Reactions: Tooltips now show both names when only two reactions are present