Hi peszere,I would suggest you to uninstall and reinstall the video card driver. Please follow the steps mentioned below to uninstall the video card.1. Open the charms bar by moving the mouse to right top corner of the screen and inthe search box, Start typing devmgmt.msc and then press enter.2. Select the Display adapters listed and right click on it.3. Now select properties.4. In the properties window, under Driver tab, click on Uninstall button.5. Check “Delete the driver software for this device.”6. You want to delete the driver click OK.After the uninstall finishes restart the system. Then reinstall the Intel video card driver first and then AMD card driver on the system for issue resolution. Please enter your service tag # on the link below, select the OS, then download the video card drivers from Video section onto the system and install it. [URL] Please let me know if this helps.
Hello Guys,  I have a serious problem and still I can not solve it alone.  I bought Dell Inspiron 17R 5737 (32 bite) OP system Windows 8.1. First of all I have tryed Intel HD 4400 and Radeon 8800 50m/8800 70 m options together,  nevertheless after sleeping mood or hibernation I can not wake up my computer. Then I have to switch off and start it again.   Intel HD 4400 does not working, after closing down my computer I can not wake it up.If I only use Radeon  my computer working correctly but I can not play computer game thanks to D3D problems.  Please help for me to solve this annoying problem. I would like to use my computer normally.  I waiting your answer ! Best regards: Jerry 
Video card problem