For all that don't know yet, theres a new firmware update for all the x50s. It seems to be a huge improvement, but I have not tried it yet. Soon though.
A03 for x50 low/mid
1. Improved the compatibility with certain CF cards
2. Improved the power management within the CompactFlash driver
3. Improved the WLAN driver for the unrecognized card issue
4. Improved Bluetooth memory management
5. Enhanced the processor speed scheme (Auto) for better balance between performance and battery life
6. Improved the compatibility of Bluetooth FTP
7. Make the wireless button driver more robust
8. Improved the compatibility of Switcher Bar application
9. Enhanced the compatibility of Data Backup utility
10. Enhanced the WEP key security
11. Updated the Funk Odyssey client
A03 for x50v
1. Improved the compatibility with certain CF cards
2. Improved the power management within the CompactFlash driver
3. Improved the WLAN driver for the unrecognized card issue
4. Improved Bluetooth memory management
5. Enhanced the processor speed scheme (Auto) for better balance between performance and battery life
6. Improved the compatibility of Bluetooth FTP
7. Make the wireless button driver more robust
8. Improved the compatibility of Switcher Bar application
9. Enhanced the compatibility of Data Backup utility
10. Enhanced the WEP key security
11. Updated the Funk Odyssey client
12. Improved the frequency change mechanism of 2700G
13. Fixed issue when pausing live streaming video
14. Updated 2700G display driver
Also, from what I've been reading, this update helps with memory leaks and also frees up a few MBs of storage too. So, let's update and report back your experiences.