do you have this problem in boot menu?before windows startup?or does it come when the windows starts? do a restore to factory settings in the monitor settings and see if it fixes the problem.
if that doesn't help try this way:
1. Open Color Management by clicking the Start button, and then clicking Control Panel. In the search box, type color management, and then click Color Management.
2. Click the Advanced tab, and click Change system defaults.
3. Click the Advanced tab in the Color Management - System Defaults dialog box, and do one of the following:
- To prevent Windows from loading display calibrations, clear the Use Windows display calibration check box.
4. Click Close in the Color Management - System Defaults dialog box.
5. Click Close in the Color Management dialog box.