Hi. Im trying to upload the sketch_feb09a.ino but I always hace the same error
"core.a(main.cpp.o): In function
C:\arduino-1.0\hardware\arduino\cores\arduino/main.cpp:11: undefined reference tosetup'
C:\arduino-1.0\hardware\arduino\cores\arduino/main.cpp:14: undefined reference to `loop'"
The file size is 0 kb and after starting arduino.exe there is nothing on the screen
Is an Aduino UNO on COM12 usb port running with XP Leds are flashing ok