After a computer crash my USB mouse has started freezing intermittently (multiple times a day) requiring a reboot into a different mode (mac to safe mode, mac to pc, safe mode to pc or pc to mac) to unfreeze (reboot into the same mode doesn't fix it). It freezes in Snow leopard 10.6.8 both regular and safe mode and freezes when the computer is booted up as a windows 7 machine. It does not appear related to any particular software type, all though it does freeze more often when something internet is running (Safari, Firefox or mail on the mac side; explorer or chrome when running as a PC). However, it has also frozen when nothing is running at all. It does tend to freeze more often after I have walked away for a few minutes, but will freeze in the middle of active use. It freezes user independently.
- All energy savings has been turned off
- Repair disc permissions has been run dozens of times both in safe mode and in regular (in fact the mouse has frozen when repair disc permissions was running), and from the DVD. Repairing disc permissions at least 3x in a row does appear to temporarily reduce the frequency of the freezes.
- Changing mice doesn't seem to help (but I used an old mouse [different brand, than the first one] to test, perhaps a brand new mouse might work)
- PRam has been reset
- Applejack has been run
- Disc Repair finds no problems
The USB keyboard is unaffected and works fine even when the mouse is frozen.
1. Any ideas to fix?
2. Is there a keyboard shutdown routine that I can use so I don't have to use the power button to shut it down?
3. Could I have a corrupt mouse driver? And if so how do I do a clean install mouse drivers? How do I find out what mouse driver the OS is using?
- All energy savings has been turned off
- Repair disc permissions has been run dozens of times both in safe mode and in regular (in fact the mouse has frozen when repair disc permissions was running), and from the DVD. Repairing disc permissions at least 3x in a row does appear to temporarily reduce the frequency of the freezes.
- Changing mice doesn't seem to help (but I used an old mouse [different brand, than the first one] to test, perhaps a brand new mouse might work)
- PRam has been reset
- Applejack has been run
- Disc Repair finds no problems
The USB keyboard is unaffected and works fine even when the mouse is frozen.
1. Any ideas to fix?
2. Is there a keyboard shutdown routine that I can use so I don't have to use the power button to shut it down?
3. Could I have a corrupt mouse driver? And if so how do I do a clean install mouse drivers? How do I find out what mouse driver the OS is using?