The first explanation : This error occurs only in Unity3d, not in packaged games.
Official explanation :
Camera with image effects throws error when certain game view aspect ratios is used
To reproduce:
1. Create a camera with Clear Flags set to "Depth only" or "Don t Clear"
2. Attach an image effect to the camera
3. Set The game window scale to 16:9
4. Enter game mode. Try Resizing the game window
5. "Rect[2" = = Rt->getglwidth () && rect[3] = = Rt->getglheight () "appears in the console
Does not occur with version 4.2.2f1
Seems to is related mostly to the aspect ration of the game view and the image effects.
Does not occur if game view is undocked
I'm probably saying
1. Create a camera set to "Depth only" or "Don t Clear"
2. Image effects for additional cameras
3. The game window range is set to 16:9
4. Enter game mode. Adjust the game window
Workaround :
It might be nice to have the resolution tuned to free in the game panel. - -
Perhaps the temporary workaround now is to change the layout of editor to the default setting, and the error message will no longer appear.
Unity3d rect[2] = = Rt->getglwidth () && rect[3] = = Rt->getglheight () error causes and solutions