https://forums.autodesk.com/t5/autocad-forum/mtext-causes-error/m-p/10053946#M86359 <P>AutoCAD 2015. I figure my company has probably changed some setting.</P><P>I was creating a bill of material yesterday and when I tried to write any fractions after hitting the TAB key, I got a fatal error.</P><P>MK-1 &lt;TAB&gt;1/2</P><P>AutoCAD would freeze and then I got an UNHANDLED ACCESS VIOLATION WRITING 87450a0h...</P><P>My current work-around is to write without using the TAB key. I can write out the BOM and then go back in and add the TABs without an issue.</P><P>I've turned off hardware accelerator</P><P>Thoughts?</P><P>Windows 10</P> Wed, 03 Feb 2021 13:43:01 GMT Anonymous 2021-02-03T13:43:01Z https://forums.autodesk.com/t5/autocad-forum/mtext-causes-error/m-p/10053946#M86359 <P>AutoCAD 2015. I figure my company has probably changed some setting.</P><P>I was creating a bill of material yesterday and when I tried to write any fractions after hitting the TAB key, I got a fatal error.</P><P>MK-1 &lt;TAB&gt;1/2</P><P>AutoCAD would freeze and then I got an UNHANDLED ACCESS VIOLATION WRITING 87450a0h...</P><P>My current work-around is to write without using the TAB key. I can write out the BOM and then go back in and add the TABs without an issue.</P><P>I've turned off hardware accelerator</P><P>Thoughts?</P><P>Windows 10</P> Wed, 03 Feb 2021 13:43:01 GMT https://forums.autodesk.com/t5/autocad-forum/mtext-causes-error/m-p/10053946#M86359 Anonymous 2021-02-03T13:43:01Z https://forums.autodesk.com/t5/autocad-forum/mtext-causes-error/m-p/10054057#M86360 Ask your IT for help with your old software's sudden new problem in an unsupported OS like Win10 <A href="https://knowledge.autodesk.com/support/autocad/learn-explore/caas/sfdcarticles/sfdcarticles/Windows-10-support-for-Autodesk-products.html" target="_blank">https://knowledge.autodesk.com/support/autocad/learn-explore/caas/sfdcarticles/sfdcarticles/Windows-10-support-for-Autodesk-products.html</A><BR /><BR />Also read this <A href="https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/AutoCAD-crashes-when-trying-to-edit-text.html" target="_blank">https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/AutoCAD-crashes-when-trying-to-edit-text.html</A> Wed, 03 Feb 2021 14:16:45 GMT https://forums.autodesk.com/t5/autocad-forum/mtext-causes-error/m-p/10054057#M86360 pendean 2021-02-03T14:16:45Z