Weird issue - Click release

[Stermo]

Hello guys

I have a weird issue with my sketchup sometimes when I trying to move any object in any direction I lose a click. Explanation: I select a object and click for first point after that the click is released with himself.Somebody to know what could causes this weird issue?

Video http://youtu.be/Tznu0bA7qZU

[cotty]

Have you changed the "click style" in the preferences? Did you try another mouse?

[Stermo]

I am not changed nothing at all and I think that the mouse is ok because the same is happening when i tried use a touchpad.Another wired issue is that sometimes popup windows do not show before I click "alt".