Build 868.1216

• on statistics tab, click "date link" go to that date

Build 858.1206

• minor adj
• "lask key" show key name if possible
• fixed bugs such as gdi leaks

Build 833.1180

• singleton instance
• navigation functions(first, last, prev, next, kbd peak, mouse clicking peak, move distance peak)
• minor flaws fixed

Build 779.1119

disable drawing anti-aliasing
adj color picker appearance
make graph bar looks better

Build 696.1013

add 'donate' on about page

Build 692.1009

remove taskbar button of color picker
color picker refined

Build 635.948

color picker refined

Build 606.916

feature added

update graph when day passed

you can select color when click on lengend

Build 504.805

maybe bug fixed

Build 480.781

fixed a bug.