<div dir="ltr">Felix, your observation solved it! <div><br></div><div>All I had to do was xrandr --output HDMI2 --pos 1200x538</div><div><br></div><div>Now that the monitors are directly touching in X, the mouse boundaries work perfectly. Thank you!</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, May 2, 2017 at 12:10 PM, Ryan Felder <span dir="ltr"><<a href="mailto:rfelder@cyc.com" target="_blank">rfelder@cyc.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I can't seem to find any mention of this elsewhere. I have two monitors on a machine, the primary is portrait, the secondary is landscape. I can 'lose' my mouse in the empty space above my landscape monitor.<div><br></div><div>If I have two monitors of different sizes, but no rotation, the mouse stops at the screen border where I would expect, preventing me from losing my mouse, but this functionality does not appear to be preserved when rotation is the cause of the different sized monitors.</div><div><br></div><div>I cannot seem to find any xrandr setting to address this. I am running Ubuntu 16.04, Elementary/Pantheon desktop environment. My xrandr output is below. Is there anything I can do to fix this?</div><div><br></div><div><div style="font-size:12.8px">Screen 0: minimum 8 x 8, current 3125 x 1920, maximum 32767 x 32767</div><div style="font-size:12.8px">DP1 disconnected (normal left inverted right x axis y axis)</div><div style="font-size:12.8px">DP2 disconnected (normal left inverted right x axis y axis)</div><div style="font-size:12.8px">HDMI1 connected primary 1200x1920+0+0 left (normal left inverted right x axis y axis) 520mm x 320mm</div><div style="font-size:12.8px"> 1920x1200 59.95*+</div><div style="font-size:12.8px"> 1920x1080 60.00 </div><div style="font-size:12.8px"> 1600x1200 60.00 </div><div style="font-size:12.8px"> 1680x1050 59.88 </div><div style="font-size:12.8px"> 1280x1024 60.02 </div><div style="font-size:12.8px"> 1280x960 60.00 </div><div style="font-size:12.8px"> 1024x768 60.00 </div><div style="font-size:12.8px"> 800x600 60.32 </div><div style="font-size:12.8px"> 640x480 59.94 </div><div style="font-size:12.8px"> 720x400 70.08 </div><div style="font-size:12.8px">HDMI2 connected 1920x1200+1205+538 (normal left inverted right x axis y axis) 520mm x 320mm</div><div style="font-size:12.8px"> 1920x1200 59.95*+</div><div style="font-size:12.8px"> 1920x1080 60.00 </div><div style="font-size:12.8px"> 1600x1200 60.00 </div><div style="font-size:12.8px"> 1680x1050 59.88 </div><div style="font-size:12.8px"> 1280x1024 60.02 </div><div style="font-size:12.8px"> 1280x960 60.00 </div><div style="font-size:12.8px"> 1024x768 60.00 </div><div style="font-size:12.8px"> 800x600 60.32 </div><div style="font-size:12.8px"> 640x480 59.94 </div><div style="font-size:12.8px"> 720x400 70.08 </div><div style="font-size:12.8px">VGA1 disconnected (normal left inverted right x axis y axis)</div><div style="font-size:12.8px">VIRTUAL1 disconnected (normal left inverted right x axis y axis)</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><br></div><div><br></div> </div></div> </blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><table style="border-collapse:collapse;border-spacing:0px;max-width:100%;font-family:Roboto,Verdana,Arial;font-size:medium"><tbody><tr><td valign="top" style="padding:0px 8px 0px 0px"><img src="https://img.newoldstamp.com/f/000/044/u731.png?58f589e28a392" style="border:0px;vertical-align:middle" width="200" height="83"></td><td valign="top" style="font-size:12.8px;font-family:Arial;border-left:3px solid rgb(169,169,169);border-top-color:rgb(169,169,169);border-right-color:rgb(169,169,169);border-bottom-color:rgb(169,169,169);padding:0px 0px 0px 8px"><div style="font-size:1.2em">Ryan Felder</div><span><span style="font-size:0.9em;font-weight:bold">Systems Administrator</span> </span><div style="line-height:1em;font-size:1em"> </div><div><span><span style="font-size:0.9em;color:rgb(171,171,171)">p: </span><span style="font-size:0.9em">512-342-4048</span> </span></div><div><span><span style="font-size:0.9em;color:rgb(171,171,171)">e: </span><span><a href="mailto:rfelder@cyc.com" style="background:transparent;color:rgb(0,0,0);font-size:0.9em" target="_blank">rfelder@cyc.com</a></span> </span></div><div style="line-height:1em;font-size:1em"> </div></td></tr></tbody></table><div style="font-family:Roboto,Verdana,Arial;line-height:10px;font-size:10px"><br></div></div></div></div></div></div></div> </div>