I did but only because I was moving a large app from sd that took me below the limit. My limit is actually 37MB. This is because the limit is 10%.
I can turn the alert off from 10% to 2% (easy in terminal( but that doesn't help apps. It should help message (sms and email) that would also get blocked at that threshold
I guess that makes very much sense given the Linux roots of Android. ext-X filesystems always by default reserve a % of storagespace for admin purposes, among other things so some userapp can't block necessary admin access & management of the drive. But 10% seems like a really high default. Guess it could make sense given the disproportionately small default data-size of a Desire, but figuring out how to change this % to a lower value system wide would be interesting.
Traditionally on Linux the space reserving is done during formating of the partition.
"mke2fs -m 5" e.g. would give (the default of) 5% reserved space for admin use when partitioning a drive.