Sorted:

Compiz slow under proprietary nvidia driver-Collection of common programming errors

Unload a device-Collection of common programming errors

application requires 32bit libs be installed on my 64 bit system — having trouble installing them-Collection of common programming errors

Why does my layout cause my app to crash?-Collection of common programming errors

Android : IllegalArgumentException: “Component class X does not exist” in API 17 (no crash in API 8)-Collection of common programming errors

App crashing with new layout design-Collection of common programming errors

problem about xserver-Collection of common programming errors

Changing default Java Runtime Environment from 1.8 to 1.7-Collection of common programming errors

problem about intellisense-Collection of common programming errors

problem about signalr.client-Collection of common programming errors