I tried to upload the exact code from this location:
http://www.arduino.cc/playground/Learning/ChangeBtName
This is the Error-Message i get if i want to upload a Sketchbook to the Arduino BT:
6 [main] ? (1572) D:\A\Downloads\Programme\Arduino Software\arduino-0007-win\arduino-0007\tools\avr\bin\avr-g++.exe: *** fatal error - couldn't allocate heap, Win32 error 0, base 0x7C0000, top 0x7D0000, reserve_size 61440, allocsize 65536, page_const 4096
3 [main] avr-g++ 5200 child_copy: stack write copy failed, 0x22E980..0x230000, done 0, windows pid 2287796, Win32 error 5
6 [main] ? (2432) D:\A\Downloads\Programme\Arduino Software\arduino-0007-win\arduino-0007\tools\avr\bin\avr-g++.exe: *** fatal error - couldn't allocate heap, Win32 error 0, base 0x7C0000, top 0x7D0000, reserve_size 61440, allocsize 65536, page_const 4096
3244810 [main] avr-g++ 5200 child_copy: stack write copy failed, 0x22E980..0x230000, done 0, windows pid 2287796, Win32 error 5
6 [main] ? (3008) D:\A\Downloads\Programme\Arduino Software\arduino-0007-win\arduino-0007\tools\avr\bin\avr-g++.exe: *** fatal error - couldn't allocate heap, Win32 error 0, base 0xA00000, top 0xA10000, reserve_size 61440, allocsize 65536, page_const 4096
4 [main] avr-g++ 3896 child_copy: stack write copy failed, 0x22E990..0x230000, done 0, windows pid 2287812, Win32 error 5
Binary sketch size: 4460 bytes (of a 14336 byte maximum)
Programmer is not responding.
Does anybody know where the problem might be?