Version 28.0.1750.51 ("Stable")
Extensions:
AdBlock 2.24
YouTube Downloader 2.3
I've tried disabling extensions to see if that helped, no effect.
Windows 7 x64 fully updated (I update regularly.)
Eset Security (Real version, no cracks or anything else that could mess with the system.)
As I wrote, IE, word and other programs show no problems when using keyboard or hotkeys.
((Read a thread that said some game controllers use virtual keyboards to send))
((their commands to programs that don't have a native game controller input ))
((capability. I have no such controllers or programs installed. ))