Can No Longer Save Files

Model Name: MacBook Pro

Model Identifier: MacBookPro8,1

Processor Name: Intel Core i5

Processor Speed: 2.4 GHz

Number of Processors: 1

Total Number of Cores: 2

L2 Cache (per Core): 256 KB

L3 Cache: 3 MB

Memory: 4 GB

Boot ROM Version: MBP81.0047.B2C

SMC Version (system): 1.68f99

Serial Number (system): C2******VHJ

Hardware UUID: *******

Sudden Motion Sensor:

State: Enabled

Now that I've updated to Captain, I can't save files.

This is becoming a serious issue for me and although I've found a work around for pictures, I can't download everything by clicking and dragging.

<Persoanl Information Removed by Host>