Certain icons become corrupt and cannot be displayed when Windows display scaling is set beyond 175%. Screenshot to follow.
Created attachment 123308 [details] Screenshot of broken icons
What if you disable Tools - Options - LibO - View - Use OpenGL for all rendering? HiDPI icon issues are known https://bugs.documentfoundation.org/showdependencytree.cgi?id=90796&hide_resolved=1
Dear Bug Submitter, This bug has been in NEEDINFO status with no change for at least 6 months. Please provide the requested information as soon as possible and mark the bug as UNCONFIRMED. Due to regular bug tracker maintenance, if the bug is still in NEEDINFO status with no change in 30 days the QA team will close the bug as INSUFFICIENTDATA due to lack of needed information. For more information about our NEEDINFO policy please read the wiki located here: https://wiki.documentfoundation.org/QA/Bugzilla/Fields/Status/NEEDINFO If you have already provided the requested information, please mark the bug as UNCONFIRMED so that the QA team knows that the bug is ready to be confirmed. Thank you for helping us make LibreOffice even better for everyone! Warm Regards, QA Team MassPing-NeedInfo-Ping-20161010
This looks like an issue we had with OpenGL - it should be fixed in later versions so I'll close this.