v2.6
v2.53 -> v2.60
- Any Mac (Apple Silicon, Intel) version for macOS Big Sur
- fix bug: all alerts and pop panels forced in white color
- fix bug: video rendering window expand to too large
- easy startup tip added
- auto-open at login tip added
- support menu modified
- app version display added
- hide app dock icon function rewritten
- all deprecated functions rewritten
