id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 7722,Assertion failed in Medium::markForDeletion when merging disks,Sm0k1n,,"Whenever I attempt to merge two disks (a base disk and its only child) I get this exception: {{{ org.virtualbox_3_2.RuntimeFaultMsg: VirtualBox error: Assertion failed: [this->lockHandle()->isWriteLockOnCurrentThread()] at 'D:\tinderbox\win-3.2\src\VBox\Main\MediumImpl.cpp' (4042) in Medium::markForDeletion. Please contact the product vendor! (0x80004005) }}} As far as I can tell, I have met all the requirements stated in the API docs for the IMedium::mergeTo() operation. If it is of importance, the disks that are to be merged are both completely empty and I am using the jax-ws to write a servlet that does the merge. Any ideas?",defect,closed,webservices,VirtualBox 3.2.8,obsolete,"medium, merge, assertion, failed",,other,Windows