| Issue ID | Summary | Product | Release |
| 5893 | crash when drawing rubber band box | HOOPS/3dGS | 15 |
| 5606 | Multiple line end arrows when in default HLR | HOOPS/3dGS | 15 |
| 5352 | Depth peeling leaves trails on 9X00 radeon cards | HOOPS/3dGS | 15 |
| 5707 | line weight = 1 does not work with anti-aliasing is on (MSW only) | HOOPS/3dGS | 15 |
| 6277 | UnSet_Color causing Update_Display to crash | HOOPS/3dGS | 15 |
| 6121 | Patterned lines leave trails in quickmoves XOR | HOOPS/3dGS | 15 |
| 6113 | limitation of selecting transformed text | HOOPS/3dGS | 15 |
| 6097 | performance problem | HOOPS/3dGS | 15 |
| 6073 | d3d clipping issue | HOOPS/3dGS | 15 |
| 6060 | Crash occurs trying to display a shell with hard edges. | HOOPS/3dGS | 15 |
| 6045 | Funky Line Visibility | HOOPS/3dGS | 15 |
| 6023 | incremental updates of images | HOOPS/3dGS | 15 |
| 6021 | cii geometry does not always refresh with DL=on | HOOPS/3dGS | 15 |
| 6020 | font linked in the windows font directory failing | HOOPS/3dGS | 15 |
| 5996 | Poor Performance From floorplan.hsf | HOOPS/3dGS | 15 |
| 5980 | Point Count Does Not Get Displayed For Point Cloud Files | HOOPS/3dGS | 15 |
| 5920 | certain shells do not display correctly | HOOPS/3dGS | 15 |
| 5919 | crash when displaying certain textures with Win GDI | HOOPS/3dGS | 15 |
| 5882 | Setting the edge pattern with specific line style causes hang | HOOPS/3dGS | 15 |
| 5847 | Error message 11/71 Code Generation | HOOPS/3dGS | 15 |
| 5809 | Edges do not match faces in robot_arm.hsf | HOOPS/3dGS | 15 |
| 5800 | Compute_Selection_By_Ray failure | HOOPS/3dGS | 15 |
| 5755 | Concave coplanar filled polygons render incorrectly with MSW | HOOPS/3dGS | 15 |
| 5639 | Appwizard objects disappear | HOOPS/3dGS | 15 |
| 5633 | crash with user options | HOOPS/3dGS | 15 |
| 5629 | crash with "generate consistent normals" system option | HOOPS/3dGS | 15 |
| 5559 | isolated hpgl2 driver results in incorrect physical size | HOOPS/3dGS | 15 |
| 5555 | end cap is rounded width 1 lines hpgl2 | HOOPS/3dGS | 15 |
| 5539 | backplane cull with x11 driver. | HOOPS/3dGS | 15 |
| 5535 | Graphics window move with Double buffering toggle | HOOPS/3dGS | 15 |
| 5493 | Bug in PShow_Net_Explicit | HOOPS/3dGS | 15 |
| 5388 | Visual Glitch at line corner | HOOPS/3dGS | 15 |
| 5370 | unable to select markers | HOOPS/3dGS | 15 |
| 5368 | Depth Peeling causes No Clear Screen in Direct3d | HOOPS/3dGS | 15 |
| 5349 | Optimize_Tree messes up depth range... | HOOPS/3dGS | 15 |
| 5296 | problems with "conserve memory = on" | HOOPS/3dGS | 15 |
| 5293 | scene legend problem | HOOPS/3dGS | 15 |
| 5218 | CGM driver with black and white | HOOPS/3dGS | 15 |
| 5031 | Hoops Stream Plug-in not working | HOOPS/3dGS | 15 |
| 6070 | annotations are slow and endpoints are not correctly positioned | HOOPS/MVO | 15 |
| 6124 | U3D transparency bug | HOOPS/MVO | 15 |
| 5447 | HSelectionSet bug with coincident primitives | HOOPS/MVO | 15 |
| 6079 | Apparent Memory Leak With HIO Modules | HOOPS/MVO | 15 |
| 6061 | losing lighting | HOOPS/MVO | 15 |
| 5765 | HC_KCompute_Boolean_Shell options need attention | HOOPS/MVO | 15 |
| 5672 | BAscii.cpp compiler warnings on Solaris | HOOPS/Stream | 15 |
| 5875 | objects are getting incorrectly culled | HoopsPartViewer | 15 |
| 5979 | can't open file when "split new views" enabled | HoopsPartViewer | 15 |
| 6055 | problem in hidden line mode | HoopsPartViewer | 15 |
| 5997 | Not all buttons have tooltips | HoopsPartViewer | 15 |
| 5971 | problem with printing text in axis triad | HoopsPartViewer | 15 |
| 5807 | poor selection performance | HoopsPartViewer | 15 |
| 5797 | Animation doesn't work with HSX files | HoopsPartViewer | 15 |
| 5731 | Incorrect font display from RealDWG file | HoopsPartViewer | 15 |
| 5340 | saving as html doesn't save the hsf file | HoopsPartViewer | 15 |
| 5327 | selection highlighting | HoopsPartViewer | 15 |
| 5739 | Incorrect color in 3d pdf file | PDF SDK | 15 |
| 6057 | qthoopsrefapp4 crashes | QtPartViewer | 15 |