Bug#760445: [mate-control-center] mate-display-properties segment fault with VirtualBox VNC Desktop

[张敬强]

Package: mate-control-center
Version: 1.8.2+dfsg1-1
Severity: normal

Dear Maintainers,

I install Jessie in VirtualBox with VNC remote desktop enabled.
And I have installed mate-desktop-environment and virtualbox-guest-x11.
When change screen resolution, segment fault will occur with the following step:

0. Make sure no ~/.config/monitors.xml file exist
1. run mate-display-properties, select a different resolution R-A and click apply
	result: setting applied but segment fault displayed on terminal, a window appeared to ask whether accept 
2. run mate-display-properties
	result: segment fault displayed on terminal and no resolution change
3. run mate-display-properties, select a different resolution R-B and click apply
	result: setting applied but segment fault displayed on terminal, a window appeared to ask whether accept 
4. run mate-display-properties
	result: segment fault dispalyed on terminal and resolution become R-A
x. run mate-display-properties
	result: segment fault dispalyed on terminal and resolution change between R-A and R-B
x+1. rm ~/.config/monitors.xml and run mate-display-properties
	result: segment fault displayed on terminal and no resolution change

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