Pretty easy to replicate. Identified rbtray as the culprit using procmon from sysinternals.
Install RBTray and run it.
Open your favorite web browser and go to a page that uses the "browse" button.
Click the browse button. Observe that it takes a longer than expected time to render. Doing this with procmon running will show ~100k reads on rbtray.dll.
Close rbtray. Repeat the test. No slow behavior.
Pretty easy to replicate. Identified rbtray as the culprit using procmon from sysinternals.
Install RBTray and run it.
Open your favorite web browser and go to a page that uses the "browse" button.
Click the browse button. Observe that it takes a longer than expected time to render. Doing this with procmon running will show ~100k reads on rbtray.dll.
Close rbtray. Repeat the test. No slow behavior.