http://bugs.winehq.org/show_bug.cgi?id=17565
--- Comment #19 from Alexey Loukianov mooroon2@mail.ru 2010-07-17 04:27:00 --- (In reply to comment #18)
Windows Vista SP2: installed HL1 on Steam, turned numlock on, launched game, started new level - it did not pause, works fine.
What was the numlock state prior to launching the game?