I cant login sites support HTTPS like gmail, hotmail and delicious.
I run chrome 4 dev (night) edition. 4.0.237.0 Win xp

How can I fix this problem ?

not sure whether this would help;

Try to reset Chrome back to its default settings.

Follow these steps:

- Click the wrench menu.
- Select Options.
- Click the Under the Hood tab.
- Click the Reset to defaults button.
- In the confirmation dialog box, verify your selection by clicking the Reset to defaults button.
- Click the Close button.