| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 07521 | | 1 | 0.215 | atarig42.cpp | DIP/Input | Minor | Closed | Dec 9, 2019 | guardian: F2 inserts a coin instead of entering bios | rcoltrane |
| | 06782 | | 1 | 0.191 | apple2gs.cpp | Gameplay | Minor | Resolved (R. Belmont) | Dec 9, 2019 |  apple2gs [chsm2100]: AppleIIGS (ROM01) - Chessmaster 2100 - clocks do not work | Mooglie |
| | 07482 | 2 | 4 | 0.215 | apple2.cpp | Color/Palette | Minor | Resolved (R. Belmont) | Dec 9, 2019 | apple2, apple2e and clones: Graphics colors not matching original machines | xolson |
| | 05380 | | 5 | 0.151 | apple2gs.cpp | Interface | Trivial | Resolved (R. Belmont) | Dec 8, 2019 | apple2gs: Cannot use -hard command line option even though it is listed when doing -listmedia | Keyman |
| | 06034 | 3 | 5 | 0.165 | apple2gs.cpp | Sound | Minor | Resolved (R. Belmont) | Dec 8, 2019 | apple2gs and clones: improper startup sound | kazblox |
| | 07520 | | | 0.216 | zodiack.cpp | Sound | Minor | Confirmed | Dec 8, 2019 | dogfight: Playing any sounds is too fast | sasuke |
| | 07513 | 2 | 3 | 0.215 | cps3.cpp | Graphics | Minor | Assigned (MetalliC) | Dec 7, 2019 | jojobanr1: Minor video glitch on Avdol ending | Kale |
| | 07346 | 1 | 4 | 0.210 | vic20.cpp | DIP/Input | Minor | Confirmed | Dec 6, 2019 | vic20 [dkong, others]: several games freeze at the title screen | rsarson |
| | 07511 | 2 | 2 | 0.216 | epos.cpp | Graphics | Minor | Closed | Dec 5, 2019 | eeekk: Sprite background priority problem? | chaneman |
| | 07515 | 1 | 1 | 0.216 | snes.cpp | Graphics | Minor | Confirmed | Dec 4, 2019 | snes [sbbros, spangj]: Corrupted graphic line on the bottom | ArcadeShadow |
| | 07512 | 1 | | 0.216 | coco3.cpp | Graphics | Minor | Confirmed | Dec 3, 2019 | coco3: Incorrect Graphics Mode GIME with SKIING game | drencorxeen |
| | 07514 | | 2 | 0.216 | | Cheat System | Minor | Closed | Dec 3, 2019 | Autofire option no longer appears at top of list when cheat option is enabled. | chaneman |
| | 07329 | 2 | 4 | 0.209 | specpls3.cpp | DIP/Input | Minor | Confirmed | Nov 30, 2019 | specpls2, specpl2a, specpls3: Inputs (this Machine) ignores Inputs (general) | ICEknight |
| | 07506 | | 1 | 0.216 | psx.cpp | Crash/Freeze | Critical (emulation) | Confirmed | Nov 30, 2019 | psu [sfa2]: Black Screen upon booting | FabricioCoroquer |
| | 07509 | 1 | 1 | 0.216 | megadriv.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Nov 30, 2019 | segacd [mk]: Emulation seemingly halts after the "Battle Plan" | FabricioCoroquer |
| | 05919 | 6 | 4 | 0.160 | gaelco.cpp | Graphics | Minor | Confirmed | Nov 29, 2019 | thoop: Sprite priority bugs with background objects | izius |
| | 07502 | | 1 | 0.214 | ms32.cpp | Sound | Typo | Resolved (FMecha - aka ArtLine) | Nov 29, 2019 | f1superb: MACHINE_NO_SOUND flag is incorrect | FMecha - aka ArtLine |
| | 07510 | 1 | | 0.216 | | Cheat System | Trivial | Resolved (kunikuni) | Nov 29, 2019 | An unnecessary separator is displayed at the top of the cheat menu. | kunikuni |
| | 07508 | 1 | | 0.216 | saturn.cpp | Graphics | Major | Acknowledged | Nov 28, 2019 | saturnjp [kof96, kof97, samsho3, samsho4]: Graphics corrupted in SNK RAM Games | FabricioCoroquer |
| | 07507 | 1 | | 0.216 | saturn.cpp | Crash/Freeze | Critical (emulation) | Acknowledged | Nov 28, 2019 | saturnjp [cybots, mshvssf, sfz3, xmvssf]: Crash on Capcom RAM Games | FabricioCoroquer |
| | 07505 | 1 | 1 | 0.215 | snk.cpp | Cheat System | Critical (emulation) | Closed | Nov 28, 2019 | aof: [possible] Memory address error when playing with enemy characters | rcoltrane |
| | 03302 | 1 | 5 | 0.132u4 | tmmjprd.cpp | Graphics | Major | Confirmed | Nov 28, 2019 | tmmjprd, tmpdoki: Various display problems. | nightsoil |
| | 07501 | | | 0.207 | snk6502.cpp | Sound | Minor | Resolved (hap) | Nov 28, 2019 | nibbler: Snake sound missing when materializing in 2-player game | bobRetro |
| | 00232 | 1 | 6 | 0.102u1 | skyfox.cpp | Graphics | Minor | Resolved (sasuke) | Nov 28, 2019 | exerizerb, skyfox: Recently I have played an Exerizer bootleg pcb and I have noticed there is a parallax effect missing in mame. | Kold666 |
| | 01956 | | 5 | 0.125 | midtunit.cpp | Sound | Minor | Resolved | Nov 28, 2019 | mk2, umk3: Sound screws up when loading a save state | ChrisB |
| | 05540 | 4 | 11 | 0.153 | namcos12.cpp | Graphics | Minor | Confirmed | Nov 28, 2019 | soulclbr and clones: Yoshimitsu station 2 bug entry. | CT92 |
| | 02099 | | | 0.126u3 | | Sound | Minor | Confirmed | Nov 27, 2019 | Various: [debug] Clipped samples | Firewave |
| | 07196 | | 8 | 0.205 | snk6502.cpp | Timing | Minor | Resolved (AJR) | Nov 26, 2019 | nibbler: 2-player Slow Down | bobRetro |
| | 04284 | | 6 | 0.141u3 | popeye.cpp | Color/Palette | Minor | Assigned (couriersud) | Nov 26, 2019 | popeye: [possible] the colors of the platforms, steps, and ladder of the first board seem off | reesal |
| | 05387 | | 4 | 0.151 | snk6502.cpp | Timing | Minor | Resolved (AJR) | Nov 26, 2019 | nibbler: Some animations run too fast. | Zaphod |
| | 07500 | | | 0.215 | pong.cpp | Known Issues/To-Do's | Feature | Acknowledged | Nov 25, 2019 | pongd: Missing Start LED for Pong Doubles | Mr. Do |
| | 07499 | 1 | 1 | 0.215 | megadriv.cpp | Graphics | Minor | Confirmed | Nov 25, 2019 | megadriv [kawasaki]: Corrupted graphics during gameplay | ArcadeShadow |
| | 07492 | 1 | 1 | 0.215 | ssrj.cpp | DIP/Input | Trivial | Resolved (sasuke) | Nov 25, 2019 | ssrj: Difficulty setting inputs is incorrect | sasuke |
| | 07483 | | 6 | 0.215 | offtwall.cpp | DIP/Input | Minor | Confirmed | Nov 25, 2019 | offtwall: Player 2 and Player 3 Analog Controls are exchanged | MetalGod |
| | 07494 | 1 | 1 | 0.215 | terracre.cpp | Graphics | Minor | Resolved (sasuke) | Nov 25, 2019 | horekid, horekidb, boobhack: Coffee break doesn't show | sasuke |
| | 06946 | 1 | 4 | 0.196 | galivan.cpp | Misc. | Minor | Resolved (sasuke) | Nov 25, 2019 | dangar, dangara, dangarb, dangarbt, dangarj: missing black screen between areas (black hole warp) | Fortuna |
| | 07493 | 3 | 3 | 0.215 | galivan.cpp | Graphics | Minor | Resolved (sasuke) | Nov 25, 2019 | dangar, dangara, dangarb, dangarj, galivan, galivan2, galivan3: Some text displays red, but actial is white | sasuke |
| | 05600 | 3 | 7 | 0.153 | popeye.cpp | Graphics | Trivial | Resolved (couriersud) | Nov 24, 2019 | popeye and clones: Final game resolution output is different at original game | kamilz |
| | 07488 | | 1 | 0.215 | namcos21.cpp | DIP/Input | Minor | Acknowledged | Nov 24, 2019 | starblad: Analog inputs way too sensitive | MetalGod |
| | 07498 | | | 0.215 | tv910.cpp | Misc. | Minor | Confirmed | Nov 24, 2019 | tv910: "ERR" on startup | AJR |
| | 07497 | | 3 | 0.215 | pcfx.cpp | Media Support | Major | Closed | Nov 23, 2019 | pcfx: PC-FX doesn't initialize its software list XML file. | VasiliyFamiliya |
| | 07453 | 1 | 5 | 0.214 | spectrum.cpp | DIP/Input | Minor | Resolved (r0ast3r) | Nov 23, 2019 | spectrum: Kempston Joystick doesn't work | M.A.S.H. |
| | 07489 | | | 0.215 | | Documentation | Trivial | Resolved (PepsiBoy428) | Nov 23, 2019 | tekken4 and clones: Incorrect release year | PepsiBoy428 |
| | 07479 | 2 | 3 | 0.215 | cave.cpp | Graphics | Minor | Resolved (jkm900) | Nov 23, 2019 | ddonpach, ddonpachj, donpacha: Graphical bug in attract mode | girosintornillos |
| | 07495 | | 4 | 0.215 | segas32.cpp | Crash/Freeze | Minor | Resolved (Ryan Holtz) | Nov 23, 2019 | spidmanj: crash in few seconds | Augusto |
| | 07496 | | 5 | 0.215 | apple2e.cpp | Media Support | Major | Resolved (R. Belmont) | Nov 23, 2019 | apple2e and clones: Error when trying to use .NIB disk images | xolson |
| | 07386 | | 4 | 0.212 | qix.cpp | DIP/Input | Major | Resolved (galibert) | Nov 21, 2019 | zookeep, kram and clones: Unable to start game or use first coin slot | Tafoid |
| | 07485 | | 3 | 0.215 | m62.cpp | Crash/Freeze | Critical (emulator) | Closed | Nov 19, 2019 | all m62.cpp games: crashes on startup loading | Kale |
| | 07490 | | | 0.215 | zr107.cpp | Crash/Freeze | Critical (emulation) | Acknowledged | Nov 19, 2019 | windheat and clones: Game hangs during race (sticky 3d graphics). | Hydreigon |
| | 07491 | | 1 | 0.211 | qix.cpp | Gameplay | Critical (emulation) | Closed | Nov 18, 2019 | zookeep, zookeep2, zookeep3: Start button not functioning | lostleroy |
| | 06634 | | 6 | 0.187 | | DIP/Input | Minor | Acknowledged | Nov 16, 2019 | PS3/PS4 sticks have a stuck up input when program loses focus | Kale |
| | 07486 | 1 | | 0.215 | hh_hmcs40.cpp | Gameplay | Major | Acknowledged | Nov 16, 2019 | cmspacmn: [possible] Coleco Ms. Pac-Man Character gets "stuck" in maze | shoegazer |
| | 07487 | | 1 | 0.215 | 30test.cpp | Core | Major | Resolved (AJR) | Nov 15, 2019 | 30test: Input, sound and gameplay issues | Tafoid |
| | 06087 | 1 | 1 | 0.168 | pong.cpp | Gameplay | Minor | Assigned (couriersud) | Nov 15, 2019 | breakout: Issues regarding collision and graphics | Stiletto |
| | 07484 | 1 | | 0.215 | megadriv.cpp | Graphics | Major | Confirmed | Nov 13, 2019 | megadriv [goldnax3]: Graphic glitches on intro | ArcadeShadow |
| | 07480 | | 2 | 0.199 | apple2.cpp | Sound | Minor | Resolved (Osso) | Nov 11, 2019 | mockingboard enabled software: Since version 0.199, no sound from second AY8913 mockingboard using apple2 drivers | Headrush69 |
| | 07481 | 1 | 2 | 0.215 | gaelco2.cpp | Save/Restore | Minor | Closed | Nov 10, 2019 | aligator: Sound out of sync when loading state | StHiryu |
| | 05177 | | 3 | 0.148u2 | studio2.cpp | Crash/Freeze | Critical (emulation) | Resolved (Robbbert) | Nov 9, 2019 | All studio2 variants: Studio 2 Memory Map does not support cartridges >1k | autismuk |
| | 07468 | | 1 | 0.214 | taitogn.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Nov 7, 2019 | Most machines in taitogn.cpp: [debug] Assert: basesample >= input_stream.m_output_base_sampindex | Tafoid |
| | 04139 | 1 | 5 | 0.140u2 | hornet.cpp | Misc. | Trivial | Resolved | Nov 7, 2019 | gradius4: "JVS NOT FOUND" error on startup | NekoEd |
| | 07477 | 1 | 2 | 0.215 | toaplan2.cpp | Save/Restore | Minor | Confirmed | Nov 6, 2019 | mahoudai: Sound sometimes stops working when restoring from state | Kale |
| | 07478 | | | N/A | vamphalf.cpp | Original Reference | Feature | Acknowledged | Nov 6, 2019 | misncrft, misncrfta: PCB Reference | Hydreigon |
| | 04506 | 3 | 7 | 0.143u7 | nemesis.cpp | Graphics | Minor | Confirmed | Nov 3, 2019 | nemesis & clones: Misaligned sprite and background in the 2nd stage. | moa |
| | 07473 | | | 0.215 | snesb.cpp | Graphics | Major | Resolved (Osso) | Nov 3, 2019 | All machines in snesb.cpp: Black screen | Robbbert |
| | 07472 | 3 | 3 | 0.215 | snes.cpp | Crash/Freeze | Critical (emulator) | Resolved (Ryan Holtz) | Nov 3, 2019 | snespal: When starting a game with SNES (PAL), MAME crash | ArcadeShadow |
| | 07470 | 4 | 1 | 0.215 | supracan.cpp | Graphics | Major | Confirmed | Nov 3, 2019 | supracan [speedyd]: speedyd: graphics regression | Robbbert |
| | 07440 | | 5 | 0.214 | segaorun.cpp | Graphics | Minor | Resolved | Oct 29, 2019 | outrun: The flashing sprites simulating the tires movement maybe are not correctly emulated | StHiryu |
| | 07469 | 3 | 1 | 0.214 | vboy.cpp | Graphics | Major | Resolved (Robbbert) | Oct 28, 2019 | vboy: sprite elements are cut off | Kale |
| | 07026 | 1 | 9 | 0.198 | model1.cpp | Gameplay | Major | Resolved (galibert) | Oct 27, 2019 | vr: vr gameplay calculations and physics issues | wuemura |
| | 07467 | | | 0.214 | interpro.cpp | Known Issues/To-Do's | Major | Acknowledged | Oct 25, 2019 | ip2000: interpro 2000 keyboard auto-repeat and dropped keystrokes issues | cube1us |
| | 07460 | | 5 | 0.214 | deco32.cpp | DIP/Input | Minor | Closed | Oct 24, 2019 | nslasher and clones: Coin3 key is wrong | MetalGod |
| | 07463 | 2 | 3 | 0.214 | mystwarr.cpp | DIP/Input | Trivial | Resolved (Zach S.) | Oct 24, 2019 | metamrph and clones, viostorm and clones: Coins 3 and 4 are not defined. | Zach S. |
| | 07465 | 1 | 1 | 0.214 | interpro.cpp | Crash/Freeze | Minor | Resolved (pmackinlay) | Oct 24, 2019 | ip2000: Interpro 2000 Crash during startup: mouse | cube1us |
| | 07464 | | | 0.214 | interpro.cpp | Misc. | Minor | Acknowledged | Oct 24, 2019 | ip2000: Interpro 2000 Memory Configuration Error Messages | cube1us |
| | 07466 | 1 | | 0.214 | interpro.cpp | Crash/Freeze | Minor | Acknowledged | Oct 24, 2019 | ip2000: Crash while attempting to log on to Interpro 2000 | cube1us |
| | 07459 | | 2 | 0.214 | m92.cpp | DIP/Input | Minor | Closed | Oct 24, 2019 | hook, nbbatman, uccops, majtitl2: Coin3 and Coin4 keys are wrong | MetalGod |
| | 07461 | 1 | 6 | 0.214 | nes.cpp | Graphics | Minor | Confirmed | Oct 23, 2019 | nes [ngaiden2]: Graphics corruption in Level 2 | Gryzor1363 |
| | 07462 | | 2 | 0.214 | jedi.cpp | DIP/Input | Minor | Resolved | Oct 23, 2019 | jedi: Strange boost to the top of the screen | MetalGod |
| | 07457 | | 1 | 0.214 | m107.cpp | DIP/Input | Minor | Resolved (MetalGod) | Oct 22, 2019 | dsoccr94: Coin3 and Coin4 keys are wrong | MetalGod |
| | 01026 | | 4 | 0.37b10 | phoenix.cpp | Side-by-side | Minor | Confirmed | Oct 22, 2019 | phoenix: "Phoenix" side-by-side test. | Gary Walton |
| | 01858 | 4 | 4 | 0.125u3 | gijoe.cpp | Graphics | Minor | Confirmed | Oct 22, 2019 | gijoe: Zooming glitches and a wrong backdrop | Kekule |
| | 07458 | 2 | 2 | 0.214 | m107.cpp | Graphics | Minor | Confirmed | Oct 22, 2019 | dsoccr94: Missing text when entering a credit in 4 player mode | MetalGod |
| | 07456 | | 7 | 0.214 | segas16b.cpp | Crash/Freeze | Critical (emulator) | Resolved (smf) | Oct 21, 2019 | eswat: Segmentation fault | AJR |
| | 07452 | | 1 | 0.214 | eprom.cpp | Crash/Freeze | Minor | Resolved (AJR) | Oct 20, 2019 | eprom, eprom2: The control test will not load | MetalGod |
| | 07372 | | 3 | 0.211 | | Crash/Freeze | Critical (emulator) | Resolved (GeorgeMcMullen) | Oct 19, 2019 | X11 Lightgun routine does not check for valid X11 display, resulting in crash (segmentation fault) | GeorgeMcMullen |
| | 07455 | | 2 | 0.214 | ti85.cpp | Crash/Freeze | Major | Confirmed | Oct 19, 2019 | ti83: Freeze after Q pressed | Robbbert |
| | 03286 | | 3 | 0.132 | seta2.cpp | Sound | Minor | Resolved | Oct 18, 2019 | mj4simai: Music becomes very fast after opponent's Reach. | nightsoil |
| | 00459 | 1 | 2 | 0.122u7 | m58.cpp | Graphics | Minor | Confirmed | Oct 16, 2019 | 10yard, 10yardj, 10yard85: Glitchy countdown display on initials registry. | Tafoid |
| | 07454 | | 3 | 0.214 | dooyong.cpp | Plugins | Major | Resolved (crazyc) | Oct 16, 2019 | flytiger: Some peculiar properties of hi-score support in this game causes a strange behaviour of demo play. | VasiliyFamiliya |
| | 07449 | | 1 | 0.214 | apple3.cpp | Media Support | Major | Acknowledged | Oct 16, 2019 | apple3: Data corruption after write to floppy | xolson |
| | 03537 | | 3 | 0.135 | fromanc2.cpp | Sound | Minor | Confirmed | Oct 15, 2019 | fromanc2o: The sound loops repeatedly after end of game | nightsoil |
| | 01168 | | 1 | 0.57 | simpsons.cpp | Speed | Minor | Resolved (Kold666) | Oct 13, 2019 | simpsons: The game slows down a bit as if the original hardware wasn't powerful enough for it. | Bugfinder |
| | 00204 | | 4 | 0.111u1 | contra.cpp | Original Reference | Minor | Confirmed | Oct 13, 2019 | gryzor: gryzor side-by-side test. | Stefan Lindberg |
| | 04531 | | 3 | 0.143u9 | segas32.cpp | Sound | Minor | Resolved (Tafoid) | Oct 12, 2019 | f1en: Engine noise loops/resets | Sixtoe |
| | 07442 | 1 | 3 | 0.214 | gaelco.cpp | DIP/Input | Trivial | Resolved (girosintornillos) | Oct 12, 2019 | biomtoy, biomtoya, biomtoyb, biomtoyc, bioplayc: "Lives" DIP Switch shows badly the amount of lives | girosintornillos |
| | 07444 | 2 | 2 | 0.214 | seta.cpp | DIP/Input | Trivial | Resolved (girosintornillos) | Oct 12, 2019 | blandia, blandiap: "Lives" DIP Switch shows badly the amount of lives of Test Mode | girosintornillos |
| | 03523 | | 6 | 0.135 | ms32.cpp | Graphics | Minor | Confirmed | Oct 11, 2019 | kirarast, bbbxing, f1superb, suchie2: MegaSystem 32 - Remaining layer problems | Haze |
| | 06650 | 4 | 6 | 0.188 | m58.cpp | Graphics | Minor | Confirmed | Oct 10, 2019 | 10yard: Misplaced graphics | M.A.S.H. |
| | 07445 | | | 0.214 | model2.cpp | DIP/Input | Minor | Resolved (VasiliyFamiliya) | Oct 10, 2019 | sgt24h, overrevb: Gas and brake pedals are mixed up. | VasiliyFamiliya |
| | 05725 | 1 | 11 | 0.154 | contra.cpp | Gameplay | Major | Confirmed | Oct 10, 2019 | contra and clones: Rolling mines behavior is inaccurate. | Arkhound |