Had this problem with Mobility Radeon HD 3650
[See http://ubuntuforums.org/showthread.php?t=1470815&highlight=radeonhd ]
Latest kernel upgrade eliminates the invisible cursor issue for me.
2.6.32-22-generic #35-Ubuntu SMP Tue Jun 1 14:18:25 UTC 2010 x86_64 GNU/Linux
Had this problem with Mobility Radeon HD 3650
[See http:// ubuntuforums. org/showthread. php?t=1470815& highlight= radeonhd ]
Latest kernel upgrade eliminates the invisible cursor issue for me.
2.6.32-22-generic #35-Ubuntu SMP Tue Jun 1 14:18:25 UTC 2010 x86_64 GNU/Linux