a) connect to consumer at the first graph pause only if there is any subtitles OR the load level is set to "always load". b) When opening a new subtitle file and connection with the consumer not yet build, try to find one and connect it. c) the systray would not be created if no connection to consumer has established.
Compilation Fix: GBK spaces
BugFix: should clip dirty rect after combine bitmaps.
Remove KeepVSFilterAway logic: we don't need it to keep auto-loading version of DirectVobSub away, it can't keep normal version of DirectVobSub away either
Initial black bar support implementation