Sometimes background not work properly.

[Kamin Punpipat]

I maximize windows and play this, sometimes background it not resize properly.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: gnome-nibbles 1:3.8.0-2
ProcVersionSignature: Ubuntu 3.11.0-17.31-generic 3.11.10.3
Uname: Linux 3.11.0-17-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
Date: Sat Feb 15 13:20:05 2014
InstallationDate: Installed on 2014-01-08 (37 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
SourcePackage: gnome-nibbles
UpgradeStatus: No upgrade log present (probably fresh install)

[Kamin Punpipat (kaminpattanasin)]

Graphics Info :
Graphics_Devices_lspci-command=00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09),02:00.0 3D controller: NVIDIA Corporation GF117M [GeForce 610M/710M/820M / GT 620M/625M/630M/720M] (rev a1)
From System Information :
{-Display-
Resolution : 1366x768 pixels
Vendor : The X.Org Foundation
Version : 1.14.5
-Monitors-
Monitor 0 : 1366x768 pixels
-Extensions-
BIG-REQUESTS
Composite
DAMAGE
DOUBLE-BUFFER
DPMS
DRI2
GLX
Generic Event Extension
MIT-SCREEN-SAVER
MIT-SHM
RANDR
RECORD
RENDER
SECURITY
SGI-GLX
SHAPE
SYNC
X-Resource
XC-MISC
XFIXES
XFree86-DGA
XFree86-VidModeExtension
XINERAMA
XInputExtension
XKEYBOARD
XTEST
XVideo
-OpenGL-
Vendor : Intel Open Source Technology Center
Renderer : Mesa DRI Intel(R) Ivybridge Mobile
Version : 3.0 Mesa 9.2.1
Direct Rendering : Yes
}