WinGui: Improve Error message for the help menu item.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6509 b64f7644-9d1e-0410-96f1-a4d463321fa5
deccc608sub: fix positioning of popup CCs


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6510 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: fixed crop ui enabled status after reloading a queue item.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6511 b64f7644-9d1e-0410-96f1-a4d463321fa5
MacGui: fixed an issue where the preset drawer would not open if the "Preset out of date" alert were displayed. Renamed some prefs key to avoid conflicts with previous versions.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6512 b64f7644-9d1e-0410-96f1-a4d463321fa5