Try turning off the graphics card acceleration in Preferences->performance
this solution worked for me with LTCC - win8/64bit
once turned off the graphics card acceleration in Preferences->performance
opened back application > solved!
After reading all of these posts and another Adobe forum on the same topic, I finally was successful after I...
Realized that I was only having problems after my computer updated to Windows 10.
1) Updated my graphics driver via the AMD website. It was able to auto detect my driver, OS, and then update it.
2) Unchecked "use graphics card" under Preferences>Performance.
Prior to that, I kept getting that horrible blue spinning wheel anytime I tried to click over into the Develop module from Library. I couldn't even uncheck the "use graphics card" in Preferences until I updated the graphics card driver.
I hope my trouble helps someone else out there!