Definitely much, much slower than previous versions. Have not checked temp files but after reading the above post I now will.
Glad to see I'm not the only one experiencing this.
Windows XP Pro SP2
I just posted with AVG that the file "uninst.exe" is reported infected with "dropper.pakes" in "C:\Program Files\CCleaner" as well.
Glad to see that this looks like a false positive like I thought.
CCleaner Version: 1.39.502
Windows XP Professional SP2