Sorry, it seems I missed your reply.
If you strip the last character from the aaaaaaaaaabbbbbbbbbbcccccccccx point name, the task loads. With the 30 char name, LK8000 7.2.1 PC says "No Task to load".
Oliver
<?xml version="1.0" encoding="UTF-8"?>
<lk-task type="Default">
<options auto-advance="Auto">
<start type="line" radius="2037.200000"/>
<finish type="line" Radius="2037.200000"/>
<sector type="line" Radius="5000.000000"/>
<rules>
<finish fai-height="true" min-height="0"/>
<start max-height="0" max-height-margin="0" max-speed="69444" max-speed-margin="13889" height-ref="AGL"/>
</rules>
</options>
<taskpoints>
<point idx="0" name="INNSBRUCK"/>
<point idx="1" name="aaaaaaaaaabbbbbbbbbbcccccccccx"/>
<point idx="2" name="INNSBRUCK"/>
</taskpoints>
<waypoints>
<point name="INNSBRUCK" latitude="47.260200" longitude="11.344000" altitude="570.000000" flags="5" code="LOWI" comment="International Airport
RADAR INNSBRUCK 119.275 MHz
TOWER INNSBRUCK 120.100 MHz
ILS INNSBRUCK 109.700 MHz
ILS INNSBRUCK 111.100 MHz
ATIS INNSBRUCK 126.030 MHz
08/26 ASPH 2000m 81°
" format="9" freq="119.275" runwayLen="2000" runwayDir="81" country="AT" style="5"/>
<point name="aaaaaaaaaabbbbbbbbbbcccccccccx" latitude="46.917700" longitude="10.093933" altitude="2037.000000" flags="2" comment="xxx" format="2" country="AT" style="6"/>
</waypoints>
</lk-task>