The previous valgrind output showed the primary leak originated from waitForVideoSync. If it's still leaking with "Sync To VBlank" disabled then you must have a leak originating somewhere else. Please provide valgrind leak details from with "Sync To VBlank" disabled.
The previous valgrind output showed the primary leak originated from waitForVideoSync. If it's still leaking with "Sync To VBlank" disabled then you must have a leak originating somewhere else. Please provide valgrind leak details from with "Sync To VBlank" disabled.
Also, please try the fglrx driver.