Overclockers Online has posted a VIA 4-in-1 drivers comparsion review. They compared the following releases: 4.25a, 4.26a, 4.27a and 4.28a.
The new 4.28a seem to be very stable, but since I only installed these new drivers a day ago there might be problems with them I have not yet encountered. Version 4.26a is, for me anyway, not so stable as it made my system reboot at random moments without me modding anything but the VIA drivers.Read more