Detlev Lang wrote: > Since build a126, the MOUSE<event> functions MOUSE(_lastMhorz) and > MOUSE(_lastMvert) > now give the expected results, but the function MOUSE(0) always > returns Zero > > > clickType = MOUSE(0) ' OK with 1a125, always Zero with 1a126 (and > 127) > downH = MOUSE(_lastMhorz) ' OK with 1a126+, always Zero with 1a125 > downV = MOUSE(_lastMvert) ' OK with 1a126+, always Zero with 1a125 Can't reproduce here. Is this in a handler function installed with 'on mouse fn DoMouse'? Please post your code showing the problem. Also try the following, whose behaviour when run via FBtoC should be that described in the FB Reference Manual's entry for MOUSE <event>. '---------------- local fn PrintMouse0 print mouse( 0 ) end fn window 1 on mouse fn PrintMouse0 do HandleEvents until gFBQuit '---------------- Robert P.